Imports¶
In [1]:
# Imports
#General
import numpy as np
import itertools
# System
import os, fnmatch
# Data
import pandas as pd
# Visualization
import seaborn
import matplotlib.pyplot as plt
from IPython.core.display import HTML, display, Image
# Machine Learning
from sklearn.preprocessing import LabelEncoder, OneHotEncoder, StandardScaler
from sklearn.model_selection import StratifiedShuffleSplit
from sklearn.metrics import recall_score, precision_score, accuracy_score
from sklearn.metrics import confusion_matrix, f1_score, classification_report
# Deep Learning
import tensorflow as tf
from tensorflow.python.client import device_lib
from keras.backend.tensorflow_backend import set_session
from tensorflow.python.client import device_lib
from keras import backend as K
from keras.models import Sequential, Model
from keras.layers import Input, Convolution2D, MaxPooling2D, Dense, Dropout, Activation, Flatten, merge
from keras.layers.normalization import BatchNormalization
from keras.callbacks import History, EarlyStopping, ModelCheckpoint
from keras.models import load_model
# Random Seed
from tensorflow import set_random_seed
from numpy.random import seed
seed(0)
set_random_seed(0)
# Audio
import librosa.display, librosa
from librosa.util import normalize as normalize
import IPython.display as ipd
# Configurations
path='./audio/london_phill_dataset_multi/'
# Display CPUs and GPUs
print(device_lib.list_local_devices())
Using TensorFlow backend.
[name: "/device:CPU:0"
device_type: "CPU"
memory_limit: 268435456
locality {
}
incarnation: 10604460152652463385
]
Configurations for Google Colab¶
In [2]:
# Only for Google Colab
try:
import google.colab
if "GPU:0" in tf.test.gpu_device_name():
!nvidia-smi
config = tf.ConfigProto(log_device_placement=True, allow_soft_placement=True, device_count = {'GPU': 0})
config.gpu_options.allow_growth = True
session = tf.Session(config=config)
set_session(session)
else:
print("No GPU Detected. Configure the Runtime.")
!git clone https://github.com/GuitarsAI/BasicsMusicalInstrumClassifi
!unzip ./BasicsMusicalInstrumClassifi/audio/*.zip -d ./BasicsMusicalInstrumClassifi/audio
path="./BasicsMusicalInstrumClassifi/audio/london_phill_dataset_multi/"
os.environ['TF_CPP_MIN_LOG_LEVEL'] = '3'
tf.logging.set_verbosity(tf.logging.ERROR)
from tensorboardcolab import TensorBoardColab, TensorBoardColabCallback
except Exception as e:
print("Not inside Google Colab: %s. Using standard configurations." % (e))
!cat /proc/cpuinfo
Not inside Google Colab: No module named 'google.colab'. Using standard configurations. processor : 0 vendor_id : GenuineIntel cpu family : 6 model : 142 model name : Intel(R) Core(TM) i7-7500U CPU @ 2.70GHz stepping : 9 cpu MHz : 2904.002 cache size : 4096 KB physical id : 0 siblings : 2 core id : 0 cpu cores : 2 apicid : 0 initial apicid : 0 fpu : yes fpu_exception : yes cpuid level : 22 wp : yes flags : fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush mmx fxsr sse sse2 ht syscall nx rdtscp lm constant_tsc rep_good nopl xtopology nonstop_tsc cpuid pni pclmulqdq ssse3 cx16 pcid sse4_1 sse4_2 x2apic movbe popcnt aes xsave avx rdrand hypervisor lahf_lm abm 3dnowprefetch invpcid_single pti fsgsbase avx2 invpcid rdseed clflushopt bugs : cpu_meltdown spectre_v1 spectre_v2 spec_store_bypass l1tf bogomips : 5808.00 clflush size : 64 cache_alignment : 64 address sizes : 39 bits physical, 48 bits virtual power management: processor : 1 vendor_id : GenuineIntel cpu family : 6 model : 142 model name : Intel(R) Core(TM) i7-7500U CPU @ 2.70GHz stepping : 9 cpu MHz : 2904.002 cache size : 4096 KB physical id : 0 siblings : 2 core id : 1 cpu cores : 2 apicid : 1 initial apicid : 1 fpu : yes fpu_exception : yes cpuid level : 22 wp : yes flags : fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush mmx fxsr sse sse2 ht syscall nx rdtscp lm constant_tsc rep_good nopl xtopology nonstop_tsc cpuid pni pclmulqdq ssse3 cx16 pcid sse4_1 sse4_2 x2apic movbe popcnt aes xsave avx rdrand hypervisor lahf_lm abm 3dnowprefetch invpcid_single pti fsgsbase avx2 invpcid rdseed clflushopt bugs : cpu_meltdown spectre_v1 spectre_v2 spec_store_bypass l1tf bogomips : 5808.00 clflush size : 64 cache_alignment : 64 address sizes : 39 bits physical, 48 bits virtual power management:
Parameters¶
In [3]:
# Signal Processing Parameters
fs = 44100 # Sampling Frequency
n_fft = 2048 # length of the FFT window
hop_length = 512 # Number of samples between successive frames
# Machine Learning Parameters
testset_size = 0.25 #Percentage of data for Testing
Aux Functions¶
In [4]:
# Function to Display a Website
display(HTML("<style>.container { width:80% !important; }</style>"))
def show_web(url):
html_code='<center><iframe src="%s" width="800" height="600" frameborder="0" marginheight="0" marginwidth="0">Loading...</iframe></center>' \
% (url)
display(HTML(html_code))
Find Audio Files, Generate Labels and Get Duration¶
In [5]:
#Find Audio Files
files = []
labels =[]
duration = []
classes=['flute','sax','oboe', 'cello','trumpet','viola']
for root, dirnames, filenames in os.walk(path):
for i, filename in enumerate(fnmatch.filter(filenames, '*.mp3')):
files.append(os.path.join(root, filename))
for name in classes:
if fnmatch.fnmatchcase(filename, '*'+name+'*'):
labels.append(name)
break
else:
labels.append('other')
print ("Get %d = %s"%(i+1, filename))
try:
y, sr = librosa.load(files[i], sr=fs)
if len(y) < 2:
print("Error loading %s" % filename)
continue
#y/=y.max() #Normalize
yt, index = librosa.effects.trim(y,top_db=60) #Trim
duration.append(librosa.get_duration(yt, sr=fs))
except Exception as e:
print("Error loading %s. Error: %s" % (filename,e))
print("found %d audio files in %s"%(len(files),path))
Get 1 = viola_Gs4_025_pianissimo_arco-normal.mp3 Get 2 = viola_A4_1_fortissimo_snap-pizz.mp3 Get 3 = viola_A3_1_piano_pizz-normal.mp3 Get 4 = viola_Gs4_05_pianissimo_arco-normal.mp3 Get 5 = viola_Gs3_025_fortissimo_arco-normal.mp3 Get 6 = viola_A3_1_piano_arco-normal.mp3 Get 7 = viola_A4_025_piano_arco-normal.mp3 Get 8 = viola_A3_025_mezzo-piano_arco-normal.mp3 Get 9 = viola_Gs4_15_mezzo-piano_arco-normal.mp3 Get 10 = viola_A5_1_fortissimo_arco-normal.mp3 Get 11 = viola_Gs4_1_mezzo-piano_arco-normal.mp3 Get 12 = viola_Gs5_05_fortissimo_arco-normal.mp3 Get 13 = viola_Gs5_1_fortissimo_snap-pizz.mp3 Get 14 = viola_Gs5_025_mezzo-piano_arco-normal.mp3 Get 15 = viola_A3_1_fortissimo_arco-normal.mp3 Get 16 = viola_A4_15_fortissimo_arco-normal.mp3 Get 17 = viola_A4_05_forte_arco-normal.mp3 Get 18 = viola_A5_1_pianissimo_arco-normal.mp3 Get 19 = viola_A4_1_piano_arco-normal.mp3 Get 20 = viola_A3_025_fortissimo_arco-normal.mp3 Get 21 = viola_Gs6_025_pianissimo_arco-normal.mp3 Get 22 = viola_Gs6_05_fortissimo_arco-normal.mp3 Get 23 = viola_Gs6_05_pianissimo_arco-normal.mp3 Get 24 = viola_Gs4_025_mezzo-piano_arco-normal.mp3 Get 25 = viola_Gs5_1_fortissimo_arco-normal.mp3 Get 26 = viola_A3_1_forte_arco-normal.mp3 Get 27 = viola_Gs3_15_fortissimo_arco-normal.mp3 Get 28 = viola_Gs4_025_fortissimo_arco-normal.mp3 Get 29 = viola_Gs6_05_piano_arco-normal.mp3 Get 30 = viola_Gs4_15_pianissimo_arco-normal.mp3 Get 31 = viola_A4_05_fortissimo_arco-normal.mp3 Get 32 = viola_A5_1_mezzo-forte_artificial-harmonic.mp3 Get 33 = viola_Gs5_05_piano_arco-normal.mp3 Get 34 = viola_A4_1_mezzo-forte_arco-major-trill.mp3 Get 35 = viola_Gs3_025_piano_arco-normal.mp3 Get 36 = viola_Gs4_1_piano_arco-normal.mp3 Get 37 = viola_Gs5_15_fortissimo_arco-normal.mp3 Get 38 = viola_A4_05_pianissimo_arco-normal.mp3 Get 39 = viola_A4_05_piano_arco-normal.mp3 Get 40 = viola_Ds3_1_piano_pizz-normal.mp3 Get 41 = viola_A3_1_pianissimo_arco-normal.mp3 Get 42 = viola_A3_15_fortissimo_arco-normal.mp3 Get 43 = viola_A5_1_forte_arco-normal.mp3 Get 44 = viola_Gs3_025_mezzo-piano_arco-normal.mp3 Get 45 = viola_Gs5_15_pianissimo_arco-normal.mp3 Get 46 = viola_A3_05_fortissimo_arco-normal.mp3 Get 47 = viola_Ds3_05_mezzo-piano_arco-normal.mp3 Get 48 = viola_Gs6_1_pianissimo_arco-normal.mp3 Get 49 = viola_Gs3_15_pianissimo_arco-normal.mp3 Get 50 = viola_A3_1_mezzo-forte_molto-vibrato.mp3 Get 51 = viola_Gs6_025_fortissimo_arco-normal.mp3 Get 52 = viola_A3_1_fortissimo_pizz-normal.mp3 Get 53 = viola_Gs6_1_fortissimo_arco-normal.mp3 Get 54 = viola_A3_15_piano_arco-normal.mp3 Get 55 = viola_A4_1_mezzo-forte_arco-minor-trill.mp3 Get 56 = viola_A4_1_fortissimo_arco-normal.mp3 Get 57 = viola_A3_025_piano_arco-normal.mp3 Get 58 = viola_A3_05_pianissimo_arco-normal.mp3 Get 59 = viola_A4_1_piano_pizz-normal.mp3 Get 60 = viola_A3_1_piano_arco-glissando.mp3 Get 61 = viola_A4_1_pianissimo_arco-normal.mp3 Get 62 = viola_Gs6_1_forte_arco-normal.mp3 Get 63 = viola_Gs5_05_forte_arco-normal.mp3 Get 64 = viola_A4_1_forte_arco-normal.mp3 Get 65 = viola_A3_05_piano_arco-normal.mp3 Get 66 = viola_Gs5_05_pianissimo_arco-normal.mp3 Get 67 = viola_Gs4_1_fortissimo_arco-normal.mp3 Get 68 = viola_Gs5_025_fortissimo_arco-normal.mp3 Get 69 = viola_Gs5_025_pianissimo_arco-normal.mp3 Get 70 = viola_Gs5_1_piano_arco-normal.mp3 Get 71 = viola_Gs3_025_pianissimo_arco-normal.mp3 Get 72 = viola_Gs4_1_pianissimo_arco-normal.mp3 Get 73 = viola_A4_1_mezzo-piano_non-vibrato.mp3 Get 74 = viola_Gs4_05_mezzo-piano_arco-normal.mp3 Get 75 = viola_A4_025_mezzo-piano_arco-normal.mp3 Get 76 = viola_A4_025_pianissimo_arco-normal.mp3 Get 77 = viola_A4_15_piano_arco-normal.mp3 Get 78 = viola_Gs6_05_forte_arco-normal.mp3 Get 79 = viola_Gs6_15_fortissimo_arco-normal.mp3 Get 80 = viola_Gs6_025_forte_arco-normal.mp3 Get 81 = viola_A4_15_pianissimo_arco-normal.mp3 Get 82 = viola_Gs3_15_piano_arco-normal.mp3 Get 83 = viola_A3_05_mezzo-piano_arco-normal.mp3 Get 84 = viola_Gs6_025_mezzo-piano_arco-normal.mp3 Get 85 = viola_Gs6_15_forte_arco-normal.mp3 Get 86 = viola_Gs4_15_fortissimo_arco-normal.mp3 Get 87 = viola_A4_025_fortissimo_arco-normal.mp3 Get 88 = viola_Ds3_05_fortissimo_arco-normal.mp3 Get 89 = viola_A4_05_mezzo-piano_arco-normal.mp3 Get 90 = viola_Gs5_1_pianissimo_arco-normal.mp3 Get 91 = viola_Gs4_05_fortissimo_arco-normal.mp3 Get 92 = viola_Gs6_025_piano_arco-normal.mp3 Get 93 = viola_A4_1_mezzo-forte_molto-vibrato.mp3 Get 94 = viola_A3_15_forte_arco-normal.mp3 Get 95 = viola_Gs5_025_forte_arco-normal.mp3 Get 96 = viola_A3_025_pianissimo_arco-normal.mp3 Get 97 = viola_Gs4_05_piano_arco-normal.mp3 Get 98 = viola_A3_1_mezzo-piano_non-vibrato.mp3 Get 99 = viola_A4_1_piano_arco-glissando.mp3 Get 100 = viola_Gs5_1_forte_arco-normal.mp3 Get 1 = saxophone_A4_1_piano_normal.mp3 Get 2 = saxophone_A4_1_mezzo-forte_normal.mp3 Get 3 = saxophone_A3_1_piano_normal.mp3 Get 4 = saxophone_A3_1_fortissimo_normal.mp3 Get 5 = saxophone_Gs4_025_fortissimo_normal.mp3 Get 6 = saxophone_A5_05_fortissimo_normal.mp3 Get 7 = saxophone_Gs3_05_fortissimo_normal.mp3 Get 8 = saxophone_A3_05_pianissimo_normal.mp3 Get 9 = saxophone_Gs4_15_forte_normal.mp3 Get 10 = saxophone_Ds4_05_pianissimo_normal.mp3 Get 11 = saxophone_A4_05_fortissimo_normal.mp3 Get 12 = saxophone_Gs3_025_fortissimo_normal.mp3 Get 13 = saxophone_Gs4_05_piano_normal.mp3 Get 14 = saxophone_A5_1_forte_normal.mp3 Get 15 = saxophone_A3_025_fortissimo_normal.mp3 Get 16 = saxophone_A3_15_fortissimo_normal.mp3 Get 17 = saxophone_Gs3_05_mezzo-piano_normal.mp3 Get 18 = saxophone_Ds4_025_fortissimo_normal.mp3 Get 19 = saxophone_Ds4_05_piano_normal.mp3 Get 20 = saxophone_A3_025_mezzo-piano_normal.mp3 Get 21 = saxophone_Gs3_05_piano_normal.mp3 Get 22 = saxophone_Ds4_025_forte_normal.mp3 Get 23 = saxophone_A4_15_forte_normal.mp3 Get 24 = saxophone_Gs5_15_pianissimo_normal.mp3 Get 25 = saxophone_Gs4_1_pianissimo_normal.mp3 Get 26 = saxophone_Ds5_1_forte_major-trill.mp3 Get 27 = saxophone_A3_025_pianissimo_normal.mp3 Get 28 = saxophone_Gs4_025_forte_normal.mp3 Get 29 = saxophone_Ds4_15_fortissimo_normal.mp3 Get 30 = saxophone_Ds4_025_mezzo-forte_normal.mp3 Get 31 = saxophone_A5_05_forte_normal.mp3 Get 32 = saxophone_Gs5_15_fortissimo_normal.mp3 Get 33 = saxophone_Gs3_025_forte_normal.mp3 Get 34 = saxophone_Gs5_05_pianissimo_normal.mp3 Get 35 = saxophone_A5_1_pianissimo_normal.mp3 Get 36 = saxophone_Gs5_05_forte_normal.mp3 Get 37 = saxophone_Gs4_025_pianissimo_normal.mp3 Get 38 = saxophone_Gs5_025_forte_normal.mp3 Get 39 = saxophone_Gs3_1_piano_normal.mp3 Get 40 = saxophone_Gs4_05_mezzo-forte_normal.mp3 Get 41 = saxophone_A5_15_pianissimo_normal.mp3 Get 42 = saxophone_Gs5_1_forte_normal.mp3 Get 43 = saxophone_Gs4_1_forte_normal.mp3 Get 44 = saxophone_Gs5_1_fortissimo_normal.mp3 Get 45 = saxophone_Gs4_025_piano_normal.mp3 Get 46 = saxophone_Gs4_1_piano_normal.mp3 Get 47 = saxophone_Gs5_025_fortissimo_normal.mp3 Get 48 = saxophone_Gs3_1_pianissimo_normal.mp3 Get 49 = saxophone_Gs4_05_fortissimo_normal.mp3 Get 50 = saxophone_A4_05_forte_normal.mp3 Get 51 = saxophone_Gs3_05_pianissimo_normal.mp3 Get 52 = saxophone_Gs5_15_piano_normal.mp3 Get 53 = saxophone_A4_025_fortissimo_normal.mp3 Get 54 = saxophone_A5_1_piano_normal.mp3 Get 55 = saxophone_Gs5_025_piano_normal.mp3 Get 56 = saxophone_Gs5_05_fortissimo_normal.mp3 Get 57 = saxophone_A5_15_forte_normal.mp3 Get 58 = saxophone_Gs4_05_forte_normal.mp3 Get 59 = saxophone_Gs5_05_piano_normal.mp3 Get 60 = saxophone_Gs5_1_piano_normal.mp3 Get 61 = saxophone_A5_05_piano_normal.mp3 Get 62 = saxophone_A3_15_pianissimo_normal.mp3 Get 63 = saxophone_A5_15_fortissimo_normal.mp3 Get 64 = saxophone_Gs5_1_pianissimo_normal.mp3 Get 65 = saxophone_Gs4_15_pianissimo_normal.mp3 Get 66 = saxophone_Ds4_05_pianissimo_subtone.mp3 Get 67 = saxophone_A5_05_pianissimo_normal.mp3 Get 68 = saxophone_Ds4_025_pianissimo_normal.mp3 Get 69 = saxophone_A3_05_fortissimo_normal.mp3 Get 70 = saxophone_Gs4_15_fortissimo_normal.mp3 Get 71 = saxophone_A4_05_piano_normal.mp3 Get 72 = saxophone_A4_15_piano_normal.mp3 Get 73 = saxophone_Ds4_05_mezzo-forte_normal.mp3 Get 74 = saxophone_A3_025_forte_normal.mp3 Get 75 = saxophone_Gs3_05_forte_normal.mp3 Get 76 = saxophone_A3_1_pianissimo_normal.mp3 Get 77 = saxophone_A4_025_piano_normal.mp3 Get 78 = saxophone_A4_1_pianissimo_normal.mp3 Get 79 = saxophone_A4_1_forte_normal.mp3 Get 80 = saxophone_Gs3_15_fortissimo_normal.mp3 Get 81 = saxophone_Ds4_05_mezzo-forte_slap-tongue.mp3 Get 82 = saxophone_Gs4_1_fortissimo_normal.mp3 Get 83 = saxophone_Gs5_15_forte_normal.mp3 Get 84 = saxophone_A4_1_fortissimo_normal.mp3 Get 85 = saxophone_A4_05_pianissimo_normal.mp3 Get 86 = saxophone_Ds4_05_fortissimo_normal.mp3 Get 87 = saxophone_Gs4_15_piano_normal.mp3 Get 88 = saxophone_Gs3_15_pianissimo_normal.mp3 Get 89 = saxophone_Ds5_1_forte_minor-trill.mp3 Get 90 = saxophone_A3_1_forte_normal.mp3 Get 91 = saxophone_A3_05_piano_normal.mp3 Get 92 = saxophone_A3_05_forte_normal.mp3 Get 93 = saxophone_A5_1_fortissimo_normal.mp3 Get 94 = saxophone_A4_025_forte_normal.mp3 Get 95 = saxophone_A3_05_mezzo-piano_normal.mp3 Get 96 = saxophone_A4_15_fortissimo_normal.mp3 Get 97 = saxophone_Gs3_025_mezzo-piano_normal.mp3 Get 98 = saxophone_Gs4_025_mezzo-forte_normal.mp3 Get 99 = saxophone_A3_15_forte_normal.mp3 Get 100 = saxophone_Gs4_05_pianissimo_normal.mp3 Get 1 = oboe_Gs6_025_forte_normal.mp3 Get 2 = oboe_Gs5_05_fortissimo_normal.mp3 Get 3 = oboe_Gs5_05_forte_normal.mp3 Get 4 = oboe_A4_025_fortissimo_normal.mp3 Get 5 = oboe_A5_025_fortissimo_normal.mp3 Get 6 = oboe_A5_15_forte_normal.mp3 Get 7 = oboe_Gs5_15_forte_normal.mp3 Get 8 = oboe_A5_15_fortissimo_normal.mp3 Get 9 = oboe_Gs6_025_piano_normal.mp3 Get 10 = oboe_A5_1_forte_minor-trill.mp3 Get 11 = oboe_Gs6_1_piano_normal.mp3 Get 12 = oboe_Gs4_025_piano_normal.mp3 Get 13 = oboe_A4_1_fortissimo_normal.mp3 Get 14 = oboe_Gs5_1_piano_normal.mp3 Get 15 = oboe_Gs4_05_fortissimo_normal.mp3 Get 16 = oboe_A4_15_piano_normal.mp3 Get 17 = oboe_Gs4_025_forte_normal.mp3 Get 18 = oboe_Gs6_15_piano_normal.mp3 Get 19 = oboe_A6_05_piano_normal.mp3 Get 20 = oboe_Gs6_1_mezzo-forte_normal.mp3 Get 21 = oboe_Gs6_05_piano_normal.mp3 Get 22 = oboe_Gs5_15_mezzo-forte_normal.mp3 Get 23 = oboe_A4_025_forte_normal.mp3 Get 24 = oboe_A5_05_fortissimo_normal.mp3 Get 25 = oboe_As3_1_piano_normal.mp3 Get 26 = oboe_A6_15_piano_normal.mp3 Get 27 = oboe_A6_025_piano_normal.mp3 Get 28 = oboe_As3_05_fortissimo_normal.mp3 Get 29 = oboe_G6_025_forte_normal.mp3 Get 30 = oboe_A5_05_piano_normal.mp3 Get 31 = oboe_A4_05_piano_normal.mp3 Get 32 = oboe_Gs5_025_forte_normal.mp3 Get 33 = oboe_Ds6_15_forte_normal.mp3 Get 34 = oboe_A5_05_forte_normal.mp3 Get 35 = oboe_A5_025_piano_normal.mp3 Get 36 = oboe_Gs4_15_fortissimo_normal.mp3 Get 37 = oboe_Gs5_15_fortissimo_normal.mp3 Get 38 = oboe_A5_025_forte_normal.mp3 Get 39 = oboe_Gs6_05_forte_normal.mp3 Get 40 = oboe_G6_025_piano_normal.mp3 Get 41 = oboe_Gs5_15_piano_normal.mp3 Get 42 = oboe_A6_1_piano_normal.mp3 Get 43 = oboe_A4_15_forte_normal.mp3 Get 44 = oboe_Gs5_1_mezzo-forte_normal.mp3 Get 45 = oboe_As3_1_mezzo-forte_normal.mp3 Get 46 = oboe_Gs4_15_mezzo-forte_normal.mp3 Get 47 = oboe_Gs4_025_fortissimo_normal.mp3 Get 48 = oboe_A5_15_mezzo-forte_normal.mp3 Get 49 = oboe_Gs6_025_mezzo-forte_normal.mp3 Get 50 = oboe_Ds6_05_mezzo-forte_normal.mp3 Get 51 = oboe_Gs4_1_fortissimo_normal.mp3 Get 52 = oboe_As3_05_mezzo-forte_normal.mp3 Get 53 = oboe_Gs5_025_mezzo-forte_normal.mp3 Get 54 = oboe_Ds6_05_fortissimo_normal.mp3 Get 55 = oboe_Gs6_15_forte_normal.mp3 Get 56 = oboe_Gs4_1_forte_normal.mp3 Get 57 = oboe_A4_1_forte_normal.mp3 Get 58 = oboe_Gs6_05_mezzo-forte_normal.mp3 Get 59 = oboe_As3_15_mezzo-forte_normal.mp3 Get 60 = oboe_Gs4_05_forte_normal.mp3 Get 61 = oboe_A5_1_forte_major-trill.mp3 Get 62 = oboe_A4_05_fortissimo_normal.mp3 Get 63 = oboe_Gs5_05_piano_normal.mp3 Get 64 = oboe_A5_15_piano_normal.mp3 Get 65 = oboe_A6_1_forte_minor-trill.mp3 Get 66 = oboe_Gs4_05_mezzo-forte_normal.mp3 Get 67 = oboe_Gs4_1_forte_minor-trill.mp3 Get 68 = oboe_Gs5_1_forte_normal.mp3 Get 69 = oboe_Gs5_025_fortissimo_normal.mp3 Get 70 = oboe_Gs5_025_piano_normal.mp3 Get 71 = oboe_A5_025_mezzo-forte_normal.mp3 Get 72 = oboe_Gs5_1_fortissimo_normal.mp3 Get 73 = oboe_A4_05_forte_normal.mp3 Get 74 = oboe_Gs5_05_mezzo-forte_normal.mp3 Get 75 = oboe_A5_1_fortissimo_normal.mp3 Get 76 = oboe_Gs6_15_mezzo-forte_normal.mp3 Get 77 = oboe_A6_1_forte_major-trill.mp3 Get 78 = oboe_As3_05_forte_normal.mp3 Get 79 = oboe_As3_1_forte_normal.mp3 Get 80 = oboe_Gs6_1_forte_normal.mp3 Get 81 = oboe_Gs4_1_piano_normal.mp3 Get 82 = oboe_As3_15_forte_normal.mp3 Get 83 = oboe_As3_05_piano_normal.mp3 Get 84 = oboe_A5_1_mezzo-forte_normal.mp3 Get 85 = oboe_A4_1_piano_normal.mp3 Get 86 = oboe_Gs4_15_forte_normal.mp3 Get 87 = oboe_Gs4_05_piano_normal.mp3 Get 88 = oboe_Gs4_1_forte_major-trill.mp3 Get 89 = oboe_A4_1_mezzo-forte_normal.mp3 Get 90 = oboe_A4_025_piano_normal.mp3 Get 91 = oboe_A5_05_mezzo-forte_normal.mp3 Get 92 = oboe_A5_1_piano_normal.mp3 Get 93 = oboe_Gs4_15_piano_normal.mp3 Get 94 = oboe_As3_15_fortissimo_normal.mp3 Get 95 = oboe_Gs4_1_mezzo-forte_normal.mp3 Get 96 = oboe_As3_1_fortissimo_normal.mp3 Get 97 = oboe_A5_1_forte_normal.mp3 Get 98 = oboe_G6_025_mezzo-forte_normal.mp3 Get 99 = oboe_Gs4_025_mezzo-forte_normal.mp3 Get 100 = oboe_Ds6_05_piano_normal.mp3 Get 1 = trumpet_B3_025_forte_normal.mp3 Get 2 = trumpet_Cs4_05_pianissimo_normal.mp3 Get 3 = trumpet_G3_025_pianissimo_normal.mp3 Get 4 = trumpet_Gs5_05_mezzo-forte_normal.mp3 Get 5 = trumpet_E6_1_forte_normal.mp3 Get 6 = trumpet_Ds4_15_pianissimo_normal.mp3 Get 7 = trumpet_A3_05_pianissimo_normal.mp3 Get 8 = trumpet_Ds4_025_pianissimo_normal.mp3 Get 9 = trumpet_B3_05_forte_normal.mp3 Get 10 = trumpet_C4_15_pianissimo_normal.mp3 Get 11 = trumpet_Ds4_05_pianissimo_normal.mp3 Get 12 = trumpet_F3_05_pianissimo_normal.mp3 Get 13 = trumpet_As3_1_pianissimo_normal.mp3 Get 14 = trumpet_D6_05_forte_normal.mp3 Get 15 = trumpet_Cs6_025_forte_normal.mp3 Get 16 = trumpet_A3_05_forte_normal.mp3 Get 17 = trumpet_E4_025_pianissimo_normal.mp3 Get 18 = trumpet_As3_05_pianissimo_normal.mp3 Get 19 = trumpet_E3_05_forte_normal.mp3 Get 20 = trumpet_G5_1_mezzo-forte_normal.mp3 Get 21 = trumpet_G5_025_mezzo-forte_normal.mp3 Get 22 = trumpet_B5_025_mezzo-forte_normal.mp3 Get 23 = trumpet_F3_025_forte_normal.mp3 Get 24 = trumpet_D4_15_pianissimo_normal.mp3 Get 25 = trumpet_E4_15_pianissimo_normal.mp3 Get 26 = trumpet_Cs4_15_pianissimo_normal.mp3 Get 27 = trumpet_D4_05_pianissimo_normal.mp3 Get 28 = trumpet_E6_025_forte_normal.mp3 Get 29 = trumpet_Ds6_025_forte_normal.mp3 Get 30 = trumpet_E3_025_pianissimo_normal.mp3 Get 31 = trumpet_B5_025_forte_normal.mp3 Get 32 = trumpet_C6_025_forte_normal.mp3 Get 33 = trumpet_D4_05_forte_normal.mp3 Get 34 = trumpet_As4_025_forte_normal.mp3 Get 35 = trumpet_F4_025_pianissimo_normal.mp3 Get 36 = trumpet_A3_15_pianissimo_normal.mp3 Get 37 = trumpet_Gs3_1_pianissimo_normal.mp3 Get 38 = trumpet_Gs3_05_pianissimo_normal.mp3 Get 39 = trumpet_F4_05_pianissimo_normal.mp3 Get 40 = trumpet_D4_025_forte_normal.mp3 Get 41 = trumpet_Cs4_1_pianissimo_normal.mp3 Get 42 = trumpet_C4_025_forte_normal.mp3 Get 43 = trumpet_C4_1_pianissimo_normal.mp3 Get 44 = trumpet_A4_05_forte_normal.mp3 Get 45 = trumpet_G3_15_pianissimo_normal.mp3 Get 46 = trumpet_Cs4_05_forte_normal.mp3 Get 47 = trumpet_Gs3_15_pianissimo_normal.mp3 Get 48 = trumpet_B3_1_pianissimo_normal.mp3 Get 49 = trumpet_As5_05_forte_normal.mp3 Get 50 = trumpet_Ds4_1_pianissimo_normal.mp3 Get 51 = trumpet_Gs3_025_pianissimo_normal.mp3 Get 52 = trumpet_C4_05_pianissimo_normal.mp3 Get 53 = trumpet_Ds4_05_forte_normal.mp3 Get 54 = trumpet_E3_15_pianissimo_normal.mp3 Get 55 = trumpet_Gs3_05_forte_normal.mp3 Get 56 = trumpet_As3_15_pianissimo_normal.mp3 Get 57 = trumpet_B4_025_forte_normal.mp3 Get 58 = trumpet_As5_05_mezzo-forte_normal.mp3 Get 59 = trumpet_E4_1_pianissimo_normal.mp3 Get 60 = trumpet_F3_05_forte_normal.mp3 Get 61 = trumpet_Gs3_1_forte_normal.mp3 Get 62 = trumpet_Ds6_05_forte_normal.mp3 Get 63 = trumpet_D6_025_forte_normal.mp3 Get 64 = trumpet_Gs5_05_forte_normal.mp3 Get 65 = trumpet_Gs5_025_forte_normal.mp3 Get 66 = trumpet_B3_05_pianissimo_normal.mp3 Get 67 = trumpet_A5_025_mezzo-forte_normal.mp3 Get 68 = trumpet_Gs4_025_forte_normal.mp3 Get 69 = trumpet_A4_025_forte_normal.mp3 Get 70 = trumpet_D4_025_pianissimo_normal.mp3 Get 71 = trumpet_E4_05_pianissimo_normal.mp3 Get 72 = trumpet_F3_15_pianissimo_normal.mp3 Get 73 = trumpet_D5_05_forte_normal.mp3 Get 74 = trumpet_Ds5_05_forte_normal.mp3 Get 75 = trumpet_As5_025_forte_normal.mp3 Get 76 = trumpet_A3_1_pianissimo_normal.mp3 Get 77 = trumpet_As3_025_forte_normal.mp3 Get 78 = trumpet_G3_05_pianissimo_normal.mp3 Get 79 = trumpet_C6_05_forte_normal.mp3 Get 80 = trumpet_A3_025_pianissimo_normal.mp3 Get 81 = trumpet_C4_025_pianissimo_normal.mp3 Get 82 = trumpet_F3_1_forte_normal.mp3 Get 83 = trumpet_B3_15_pianissimo_normal.mp3 Get 84 = trumpet_G5_15_mezzo-forte_normal.mp3 Get 85 = trumpet_A5_025_forte_normal.mp3 Get 86 = trumpet_Cs4_025_pianissimo_normal.mp3 Get 87 = trumpet_As3_025_pianissimo_normal.mp3 Get 88 = trumpet_F3_1_pianissimo_normal.mp3 Get 89 = trumpet_D4_1_pianissimo_normal.mp3 Get 90 = trumpet_Gs5_025_mezzo-forte_normal.mp3 Get 91 = trumpet_G3_1_pianissimo_normal.mp3 Get 92 = trumpet_E3_05_pianissimo_normal.mp3 Get 93 = trumpet_A5_05_mezzo-forte_normal.mp3 Get 94 = trumpet_G5_05_mezzo-forte_normal.mp3 Get 95 = trumpet_C4_05_forte_normal.mp3 Get 96 = trumpet_E3_1_pianissimo_normal.mp3 Get 97 = trumpet_B3_025_pianissimo_normal.mp3 Get 98 = trumpet_F3_025_pianissimo_normal.mp3 Get 99 = trumpet_Gs4_05_forte_normal.mp3 Get 100 = trumpet_E3_1_forte_normal.mp3 Get 1 = flute_Gs5_1_piano_normal.mp3 Get 2 = flute_A5_1_piano_normal.mp3 Get 3 = flute_Gs4_025_mezzo-piano_normal.mp3 Get 4 = flute_A6_05_pianissimo_normal.mp3 Get 5 = flute_A5_025_pianissimo_normal.mp3 Get 6 = flute_A4_15_mezzo-piano_normal.mp3 Get 7 = flute_A5_05_forte_normal.mp3 Get 8 = flute_Gs5_15_mezzo-forte_normal.mp3 Get 9 = flute_Gs5_1_mezzo-forte_normal.mp3 Get 10 = flute_A5_05_mezzo-piano_normal.mp3 Get 11 = flute_Gs5_025_mezzo-piano_normal.mp3 Get 12 = flute_Gs4_05_pianissimo_normal.mp3 Get 13 = flute_Gs5_15_piano_normal.mp3 Get 14 = flute_Gs6_1_mezzo-forte_normal.mp3 Get 15 = flute_Gs6_15_piano_normal.mp3 Get 16 = flute_Gs5_025_piano_normal.mp3 Get 17 = flute_A4_025_mezzo-piano_normal.mp3 Get 18 = flute_A4_05_mezzo-forte_normal.mp3 Get 19 = flute_Gs6_025_piano_normal.mp3 Get 20 = flute_Gs4_15_mezzo-forte_normal.mp3 Get 21 = flute_Gs6_1_forte_normal.mp3 Get 22 = flute_A6_05_piano_normal.mp3 Get 23 = flute_Gs4_15_mezzo-piano_normal.mp3 Get 24 = flute_A5_15_forte_normal.mp3 Get 25 = flute_A4_025_piano_normal.mp3 Get 26 = flute_A4_1_mezzo-forte_normal.mp3 Get 27 = flute_Gs6_15_mezzo-forte_normal.mp3 Get 28 = flute_A6_15_forte_normal.mp3 Get 29 = flute_Gs4_025_pianissimo_normal.mp3 Get 30 = flute_A5_025_forte_normal.mp3 Get 31 = flute_A5_05_pianissimo_normal.mp3 Get 32 = flute_Gs5_05_piano_normal.mp3 Get 33 = flute_A6_1_fortissimo_minor-trill.mp3 Get 34 = flute_Gs4_05_forte_normal.mp3 Get 35 = flute_Gs6_1_pianissimo_normal.mp3 Get 36 = flute_Gs6_025_pianissimo_normal.mp3 Get 37 = flute_A4_05_mezzo-piano_normal.mp3 Get 38 = flute_A5_025_piano_normal.mp3 Get 39 = flute_A6_1_forte_normal.mp3 Get 40 = flute_Gs4_05_mezzo-forte_normal.mp3 Get 41 = flute_Gs4_025_forte_normal.mp3 Get 42 = flute_A5_1_pianissimo_normal.mp3 Get 43 = flute_A6_1_mezzo-forte_normal.mp3 Get 44 = flute_Gs4_15_piano_normal.mp3 Get 45 = flute_Gs5_05_forte_normal.mp3 Get 46 = flute_Gs5_05_mezzo-forte_normal.mp3 Get 47 = flute_Gs6_15_forte_normal.mp3 Get 48 = flute_A4_15_forte_normal.mp3 Get 49 = flute_A5_15_pianissimo_normal.mp3 Get 50 = flute_Gs5_15_mezzo-piano_normal.mp3 Get 51 = flute_A4_15_pianissimo_normal.mp3 Get 52 = flute_A6_05_forte_normal.mp3 Get 53 = flute_A4_15_piano_normal.mp3 Get 54 = flute_A5_15_mezzo-forte_normal.mp3 Get 55 = flute_A4_1_mezzo-piano_normal.mp3 Get 56 = flute_A5_15_mezzo-piano_normal.mp3 Get 57 = flute_A5_1_forte_normal.mp3 Get 58 = flute_Gs5_1_mezzo-piano_normal.mp3 Get 59 = flute_Gs5_025_mezzo-forte_normal.mp3 Get 60 = flute_Gs5_025_pianissimo_normal.mp3 Get 61 = flute_Gs6_05_mezzo-forte_normal.mp3 Get 62 = flute_A4_025_pianissimo_normal.mp3 Get 63 = flute_Gs5_15_forte_normal.mp3 Get 64 = flute_A5_1_mezzo-forte_normal.mp3 Get 65 = flute_Gs6_05_piano_normal.mp3 Get 66 = flute_A4_05_forte_normal.mp3 Get 67 = flute_A5_15_piano_normal.mp3 Get 68 = flute_A4_15_mezzo-forte_normal.mp3 Get 69 = flute_Gs6_025_forte_normal.mp3 Get 70 = flute_A4_05_pianissimo_normal.mp3 Get 71 = flute_Gs6_15_pianissimo_normal.mp3 Get 72 = flute_Gs4_025_piano_normal.mp3 Get 73 = flute_Gs4_05_mezzo-piano_normal.mp3 Get 74 = flute_Gs4_025_mezzo-forte_normal.mp3 Get 75 = flute_Gs6_05_pianissimo_normal.mp3 Get 76 = flute_A6_1_piano_normal.mp3 Get 77 = flute_Gs4_15_forte_normal.mp3 Get 78 = flute_A5_025_mezzo-piano_normal.mp3 Get 79 = flute_A5_05_piano_normal.mp3 Get 80 = flute_Gs6_025_mezzo-forte_normal.mp3 Get 81 = flute_Gs4_05_piano_normal.mp3 Get 82 = flute_Gs5_1_pianissimo_normal.mp3 Get 83 = flute_Gs6_1_piano_normal.mp3 Get 84 = flute_Gs5_05_pianissimo_normal.mp3 Get 85 = flute_A4_025_forte_normal.mp3 Get 86 = flute_A4_1_pianissimo_normal.mp3 Get 87 = flute_A6_1_pianissimo_normal.mp3 Get 88 = flute_A4_1_forte_normal.mp3 Get 89 = flute_A5_1_mezzo-piano_normal.mp3 Get 90 = flute_A4_025_mezzo-forte_normal.mp3 Get 91 = flute_Gs6_05_forte_normal.mp3 Get 92 = flute_A5_025_mezzo-forte_normal.mp3 Get 93 = flute_A4_1_piano_normal.mp3 Get 94 = flute_A5_05_mezzo-forte_normal.mp3 Get 95 = flute_A6_05_mezzo-forte_normal.mp3 Get 96 = flute_Gs5_05_mezzo-piano_normal.mp3 Get 97 = flute_Gs5_1_forte_normal.mp3 Get 98 = flute_A4_05_piano_normal.mp3 Get 99 = flute_Gs5_025_forte_normal.mp3 Get 100 = flute_Gs4_15_pianissimo_normal.mp3 Get 1 = cello_Gs5_025_mezzo-piano_arco-normal.mp3 Get 2 = cello_Gs5_15_forte_arco-normal.mp3 Get 3 = cello_A2_05_pianissimo_arco-normal.mp3 Get 4 = cello_Gs4_05_pianissimo_arco-normal.mp3 Get 5 = cello_A2_1_fortissimo_arco-normal.mp3 Get 6 = cello_A3_025_pianissimo_arco-normal.mp3 Get 7 = cello_Gs5_05_forte_arco-normal.mp3 Get 8 = cello_A3_1_mezzo-piano_non-vibrato.mp3 Get 9 = cello_A2_1_forte_arco-normal.mp3 Get 10 = cello_Gs4_15_pianissimo_arco-normal.mp3 Get 11 = cello_Gs4_025_forte_arco-normal.mp3 Get 12 = cello_A3_05_fortissimo_arco-normal.mp3 Get 13 = cello_Gs5_05_fortissimo_arco-normal.mp3 Get 14 = cello_A3_1_pianissimo_arco-normal.mp3 Get 15 = cello_A3_05_forte_arco-normal.mp3 Get 16 = cello_Gs3_1_forte_arco-normal.mp3 Get 17 = cello_A4_05_mezzo-piano_arco-normal.mp3 Get 18 = cello_Gs3_1_mezzo-piano_arco-normal.mp3 Get 19 = cello_Gs3_025_mezzo-piano_arco-normal.mp3 Get 20 = cello_Gs5_1_forte_arco-normal.mp3 Get 21 = cello_Gs3_025_fortissimo_arco-normal.mp3 Get 22 = cello_Gs4_05_forte_arco-normal.mp3 Get 23 = cello_Gs4_025_fortissimo_arco-normal.mp3 Get 24 = cello_A3_15_mezzo-piano_arco-normal.mp3 Get 25 = cello_A3_1_mezzo-piano_arco-normal.mp3 Get 26 = cello_Gs3_15_fortissimo_arco-normal.mp3 Get 27 = cello_Gs5_05_pianissimo_arco-normal.mp3 Get 28 = cello_A4_025_mezzo-piano_arco-normal.mp3 Get 29 = cello_Gs4_025_mezzo-forte_arco-col-legno-battuto.mp3 Get 30 = cello_A2_05_fortissimo_arco-normal.mp3 Get 31 = cello_Gs3_025_forte_arco-normal.mp3 Get 32 = cello_Gs4_1_fortissimo_arco-normal.mp3 Get 33 = cello_Gs5_1_mezzo-piano_arco-normal.mp3 Get 34 = cello_Gs3_05_forte_arco-normal.mp3 Get 35 = cello_Gs5_15_pianissimo_arco-normal.mp3 Get 36 = cello_Gs5_15_fortissimo_arco-normal.mp3 Get 37 = cello_Gs3_15_piano_arco-normal.mp3 Get 38 = cello_A3_1_fortissimo_arco-normal.mp3 Get 39 = cello_Gs3_15_pianissimo_arco-normal.mp3 Get 40 = cello_Gs5_025_forte_arco-normal.mp3 Get 41 = cello_Gs3_05_mezzo-piano_arco-normal.mp3 Get 42 = cello_A3_1_mezzo-piano_arco-minor-trill.mp3 Get 43 = cello_A4_1_mezzo-forte_arco-harmonic.mp3 Get 44 = cello_A4_025_pianissimo_arco-normal.mp3 Get 45 = cello_A2_025_mezzo-piano_arco-normal.mp3 Get 46 = cello_Gs4_1_forte_arco-normal.mp3 Get 47 = cello_Gs3_025_pianissimo_arco-normal.mp3 Get 48 = cello_Gs5_15_mezzo-piano_arco-normal.mp3 Get 49 = cello_A3_05_mezzo-piano_arco-normal.mp3 Get 50 = cello_A3_025_fortissimo_arco-normal.mp3 Get 51 = cello_Gs5_1_mezzo-forte_arco-harmonic.mp3 Get 52 = cello_Gs5_05_mezzo-piano_arco-normal.mp3 Get 53 = cello_A4_025_fortissimo_arco-normal.mp3 Get 54 = cello_Gs5_025_fortissimo_arco-normal.mp3 Get 55 = cello_A4_1_mezzo-piano_arco-normal.mp3 Get 56 = cello_A4_1_forte_arco-normal.mp3 Get 57 = cello_Gs4_05_mezzo-piano_arco-normal.mp3 Get 58 = cello_A4_025_mezzo-forte_arco-col-legno-battuto.mp3 Get 59 = cello_A4_1_mezzo-piano_arco-minor-trill.mp3 Get 60 = cello_Gs4_1_mezzo-piano_arco-normal.mp3 Get 61 = cello_A4_025_forte_arco-normal.mp3 Get 62 = cello_Gs5_025_pianissimo_arco-normal.mp3 Get 63 = cello_A2_05_mezzo-piano_arco-normal.mp3 Get 64 = cello_A4_15_mezzo-piano_arco-normal.mp3 Get 65 = cello_Gs4_025_mezzo-piano_arco-normal.mp3 Get 66 = cello_A4_05_forte_arco-normal.mp3 Get 67 = cello_A2_15_forte_arco-normal.mp3 Get 68 = cello_Gs3_15_forte_arco-normal.mp3 Get 69 = cello_Gs4_1_pianissimo_arco-normal.mp3 Get 70 = cello_Gs4_15_mezzo-piano_arco-normal.mp3 Get 71 = cello_A3_025_mezzo-piano_arco-normal.mp3 Get 72 = cello_A3_15_forte_arco-normal.mp3 Get 73 = cello_A2_15_pianissimo_arco-normal.mp3 Get 74 = cello_Gs5_1_fortissimo_arco-normal.mp3 Get 75 = cello_A2_025_pianissimo_arco-normal.mp3 Get 76 = cello_A2_1_pianissimo_arco-normal.mp3 Get 77 = cello_Gs4_05_fortissimo_arco-normal.mp3 Get 78 = cello_A4_1_fortissimo_arco-normal.mp3 Get 79 = cello_Gs3_05_pianissimo_arco-normal.mp3 Get 80 = cello_A3_025_mezzo-forte_arco-col-legno-battuto.mp3 Get 81 = cello_Gs4_025_pianissimo_arco-normal.mp3 Get 82 = cello_A2_1_mezzo-piano_non-vibrato.mp3 Get 83 = cello_A4_1_mezzo-piano_molto-vibrato.mp3 Get 84 = cello_Gs4_15_forte_arco-normal.mp3 Get 85 = cello_Gs3_1_pianissimo_arco-normal.mp3 Get 86 = cello_Gs5_1_pianissimo_arco-normal.mp3 Get 87 = cello_A4_15_forte_arco-normal.mp3 Get 88 = cello_A2_025_forte_arco-normal.mp3 Get 89 = cello_A2_025_fortissimo_arco-normal.mp3 Get 90 = cello_A2_15_piano_arco-normal.mp3 Get 91 = cello_A2_025_mezzo-forte_arco-col-legno-battuto.mp3 Get 92 = cello_A2_05_forte_arco-normal.mp3 Get 93 = cello_A4_1_pianissimo_arco-normal.mp3 Get 94 = cello_Gs4_15_fortissimo_arco-normal.mp3 Get 95 = cello_A3_1_forte_arco-normal.mp3 Get 96 = cello_Gs3_05_fortissimo_arco-normal.mp3 Get 97 = cello_Gs2_025_pianissimo_arco-normal.mp3 Get 98 = cello_A3_025_forte_arco-normal.mp3 Get 99 = cello_A2_1_mezzo-piano_arco-normal.mp3 Get 100 = cello_A4_05_pianissimo_arco-normal.mp3 found 600 audio files in ./audio/london_phill_dataset_multi/
In [6]:
print("Max. Duration:", max(duration))
print("Min. Duration:", min(duration))
print("Average Duration:", np.mean(duration))
Max. Duration: 3.2536961451247164 Min. Duration: 0.3657142857142857 Average Duration: 1.082833560090703
Trim Silence and Recalculate Duration¶
In [7]:
# Load audio files, trim silence and calculate duration
duration = []
for i,f in enumerate(files):
print ("Get %d %s"%(i+1, f))
try:
y, sr = librosa.load(f, sr=fs)
if len(y) < 2:
print("Error loading %s" % f)
continue
#y/=y.max() #Normalize
yt, index = librosa.effects.trim(y,top_db=60) #Trim
duration.append(librosa.get_duration(yt, sr=fs))
except Exception as e:
print("Error loading %s. Error: %s" % (f,e))
print("Calculated %d Durations"%len(duration))
Get 1 ./audio/london_phill_dataset_multi/viola/viola_Gs4_025_pianissimo_arco-normal.mp3 Get 2 ./audio/london_phill_dataset_multi/viola/viola_A4_1_fortissimo_snap-pizz.mp3 Get 3 ./audio/london_phill_dataset_multi/viola/viola_A3_1_piano_pizz-normal.mp3 Get 4 ./audio/london_phill_dataset_multi/viola/viola_Gs4_05_pianissimo_arco-normal.mp3 Get 5 ./audio/london_phill_dataset_multi/viola/viola_Gs3_025_fortissimo_arco-normal.mp3 Get 6 ./audio/london_phill_dataset_multi/viola/viola_A3_1_piano_arco-normal.mp3 Get 7 ./audio/london_phill_dataset_multi/viola/viola_A4_025_piano_arco-normal.mp3 Get 8 ./audio/london_phill_dataset_multi/viola/viola_A3_025_mezzo-piano_arco-normal.mp3 Get 9 ./audio/london_phill_dataset_multi/viola/viola_Gs4_15_mezzo-piano_arco-normal.mp3 Get 10 ./audio/london_phill_dataset_multi/viola/viola_A5_1_fortissimo_arco-normal.mp3 Get 11 ./audio/london_phill_dataset_multi/viola/viola_Gs4_1_mezzo-piano_arco-normal.mp3 Get 12 ./audio/london_phill_dataset_multi/viola/viola_Gs5_05_fortissimo_arco-normal.mp3 Get 13 ./audio/london_phill_dataset_multi/viola/viola_Gs5_1_fortissimo_snap-pizz.mp3 Get 14 ./audio/london_phill_dataset_multi/viola/viola_Gs5_025_mezzo-piano_arco-normal.mp3 Get 15 ./audio/london_phill_dataset_multi/viola/viola_A3_1_fortissimo_arco-normal.mp3 Get 16 ./audio/london_phill_dataset_multi/viola/viola_A4_15_fortissimo_arco-normal.mp3 Get 17 ./audio/london_phill_dataset_multi/viola/viola_A4_05_forte_arco-normal.mp3 Get 18 ./audio/london_phill_dataset_multi/viola/viola_A5_1_pianissimo_arco-normal.mp3 Get 19 ./audio/london_phill_dataset_multi/viola/viola_A4_1_piano_arco-normal.mp3 Get 20 ./audio/london_phill_dataset_multi/viola/viola_A3_025_fortissimo_arco-normal.mp3 Get 21 ./audio/london_phill_dataset_multi/viola/viola_Gs6_025_pianissimo_arco-normal.mp3 Get 22 ./audio/london_phill_dataset_multi/viola/viola_Gs6_05_fortissimo_arco-normal.mp3 Get 23 ./audio/london_phill_dataset_multi/viola/viola_Gs6_05_pianissimo_arco-normal.mp3 Get 24 ./audio/london_phill_dataset_multi/viola/viola_Gs4_025_mezzo-piano_arco-normal.mp3 Get 25 ./audio/london_phill_dataset_multi/viola/viola_Gs5_1_fortissimo_arco-normal.mp3 Get 26 ./audio/london_phill_dataset_multi/viola/viola_A3_1_forte_arco-normal.mp3 Get 27 ./audio/london_phill_dataset_multi/viola/viola_Gs3_15_fortissimo_arco-normal.mp3 Get 28 ./audio/london_phill_dataset_multi/viola/viola_Gs4_025_fortissimo_arco-normal.mp3 Get 29 ./audio/london_phill_dataset_multi/viola/viola_Gs6_05_piano_arco-normal.mp3 Get 30 ./audio/london_phill_dataset_multi/viola/viola_Gs4_15_pianissimo_arco-normal.mp3 Get 31 ./audio/london_phill_dataset_multi/viola/viola_A4_05_fortissimo_arco-normal.mp3 Get 32 ./audio/london_phill_dataset_multi/viola/viola_A5_1_mezzo-forte_artificial-harmonic.mp3 Get 33 ./audio/london_phill_dataset_multi/viola/viola_Gs5_05_piano_arco-normal.mp3 Get 34 ./audio/london_phill_dataset_multi/viola/viola_A4_1_mezzo-forte_arco-major-trill.mp3 Get 35 ./audio/london_phill_dataset_multi/viola/viola_Gs3_025_piano_arco-normal.mp3 Get 36 ./audio/london_phill_dataset_multi/viola/viola_Gs4_1_piano_arco-normal.mp3 Get 37 ./audio/london_phill_dataset_multi/viola/viola_Gs5_15_fortissimo_arco-normal.mp3 Get 38 ./audio/london_phill_dataset_multi/viola/viola_A4_05_pianissimo_arco-normal.mp3 Get 39 ./audio/london_phill_dataset_multi/viola/viola_A4_05_piano_arco-normal.mp3 Get 40 ./audio/london_phill_dataset_multi/viola/viola_Ds3_1_piano_pizz-normal.mp3 Get 41 ./audio/london_phill_dataset_multi/viola/viola_A3_1_pianissimo_arco-normal.mp3 Get 42 ./audio/london_phill_dataset_multi/viola/viola_A3_15_fortissimo_arco-normal.mp3 Get 43 ./audio/london_phill_dataset_multi/viola/viola_A5_1_forte_arco-normal.mp3 Get 44 ./audio/london_phill_dataset_multi/viola/viola_Gs3_025_mezzo-piano_arco-normal.mp3 Get 45 ./audio/london_phill_dataset_multi/viola/viola_Gs5_15_pianissimo_arco-normal.mp3 Get 46 ./audio/london_phill_dataset_multi/viola/viola_A3_05_fortissimo_arco-normal.mp3 Get 47 ./audio/london_phill_dataset_multi/viola/viola_Ds3_05_mezzo-piano_arco-normal.mp3 Get 48 ./audio/london_phill_dataset_multi/viola/viola_Gs6_1_pianissimo_arco-normal.mp3 Get 49 ./audio/london_phill_dataset_multi/viola/viola_Gs3_15_pianissimo_arco-normal.mp3 Get 50 ./audio/london_phill_dataset_multi/viola/viola_A3_1_mezzo-forte_molto-vibrato.mp3 Get 51 ./audio/london_phill_dataset_multi/viola/viola_Gs6_025_fortissimo_arco-normal.mp3 Get 52 ./audio/london_phill_dataset_multi/viola/viola_A3_1_fortissimo_pizz-normal.mp3 Get 53 ./audio/london_phill_dataset_multi/viola/viola_Gs6_1_fortissimo_arco-normal.mp3 Get 54 ./audio/london_phill_dataset_multi/viola/viola_A3_15_piano_arco-normal.mp3 Get 55 ./audio/london_phill_dataset_multi/viola/viola_A4_1_mezzo-forte_arco-minor-trill.mp3 Get 56 ./audio/london_phill_dataset_multi/viola/viola_A4_1_fortissimo_arco-normal.mp3 Get 57 ./audio/london_phill_dataset_multi/viola/viola_A3_025_piano_arco-normal.mp3 Get 58 ./audio/london_phill_dataset_multi/viola/viola_A3_05_pianissimo_arco-normal.mp3 Get 59 ./audio/london_phill_dataset_multi/viola/viola_A4_1_piano_pizz-normal.mp3 Get 60 ./audio/london_phill_dataset_multi/viola/viola_A3_1_piano_arco-glissando.mp3 Get 61 ./audio/london_phill_dataset_multi/viola/viola_A4_1_pianissimo_arco-normal.mp3 Get 62 ./audio/london_phill_dataset_multi/viola/viola_Gs6_1_forte_arco-normal.mp3 Get 63 ./audio/london_phill_dataset_multi/viola/viola_Gs5_05_forte_arco-normal.mp3 Get 64 ./audio/london_phill_dataset_multi/viola/viola_A4_1_forte_arco-normal.mp3 Get 65 ./audio/london_phill_dataset_multi/viola/viola_A3_05_piano_arco-normal.mp3 Get 66 ./audio/london_phill_dataset_multi/viola/viola_Gs5_05_pianissimo_arco-normal.mp3 Get 67 ./audio/london_phill_dataset_multi/viola/viola_Gs4_1_fortissimo_arco-normal.mp3 Get 68 ./audio/london_phill_dataset_multi/viola/viola_Gs5_025_fortissimo_arco-normal.mp3 Get 69 ./audio/london_phill_dataset_multi/viola/viola_Gs5_025_pianissimo_arco-normal.mp3 Get 70 ./audio/london_phill_dataset_multi/viola/viola_Gs5_1_piano_arco-normal.mp3 Get 71 ./audio/london_phill_dataset_multi/viola/viola_Gs3_025_pianissimo_arco-normal.mp3 Get 72 ./audio/london_phill_dataset_multi/viola/viola_Gs4_1_pianissimo_arco-normal.mp3 Get 73 ./audio/london_phill_dataset_multi/viola/viola_A4_1_mezzo-piano_non-vibrato.mp3 Get 74 ./audio/london_phill_dataset_multi/viola/viola_Gs4_05_mezzo-piano_arco-normal.mp3 Get 75 ./audio/london_phill_dataset_multi/viola/viola_A4_025_mezzo-piano_arco-normal.mp3 Get 76 ./audio/london_phill_dataset_multi/viola/viola_A4_025_pianissimo_arco-normal.mp3 Get 77 ./audio/london_phill_dataset_multi/viola/viola_A4_15_piano_arco-normal.mp3 Get 78 ./audio/london_phill_dataset_multi/viola/viola_Gs6_05_forte_arco-normal.mp3 Get 79 ./audio/london_phill_dataset_multi/viola/viola_Gs6_15_fortissimo_arco-normal.mp3 Get 80 ./audio/london_phill_dataset_multi/viola/viola_Gs6_025_forte_arco-normal.mp3 Get 81 ./audio/london_phill_dataset_multi/viola/viola_A4_15_pianissimo_arco-normal.mp3 Get 82 ./audio/london_phill_dataset_multi/viola/viola_Gs3_15_piano_arco-normal.mp3 Get 83 ./audio/london_phill_dataset_multi/viola/viola_A3_05_mezzo-piano_arco-normal.mp3 Get 84 ./audio/london_phill_dataset_multi/viola/viola_Gs6_025_mezzo-piano_arco-normal.mp3 Get 85 ./audio/london_phill_dataset_multi/viola/viola_Gs6_15_forte_arco-normal.mp3 Get 86 ./audio/london_phill_dataset_multi/viola/viola_Gs4_15_fortissimo_arco-normal.mp3 Get 87 ./audio/london_phill_dataset_multi/viola/viola_A4_025_fortissimo_arco-normal.mp3 Get 88 ./audio/london_phill_dataset_multi/viola/viola_Ds3_05_fortissimo_arco-normal.mp3 Get 89 ./audio/london_phill_dataset_multi/viola/viola_A4_05_mezzo-piano_arco-normal.mp3 Get 90 ./audio/london_phill_dataset_multi/viola/viola_Gs5_1_pianissimo_arco-normal.mp3 Get 91 ./audio/london_phill_dataset_multi/viola/viola_Gs4_05_fortissimo_arco-normal.mp3 Get 92 ./audio/london_phill_dataset_multi/viola/viola_Gs6_025_piano_arco-normal.mp3 Get 93 ./audio/london_phill_dataset_multi/viola/viola_A4_1_mezzo-forte_molto-vibrato.mp3 Get 94 ./audio/london_phill_dataset_multi/viola/viola_A3_15_forte_arco-normal.mp3 Get 95 ./audio/london_phill_dataset_multi/viola/viola_Gs5_025_forte_arco-normal.mp3 Get 96 ./audio/london_phill_dataset_multi/viola/viola_A3_025_pianissimo_arco-normal.mp3 Get 97 ./audio/london_phill_dataset_multi/viola/viola_Gs4_05_piano_arco-normal.mp3 Get 98 ./audio/london_phill_dataset_multi/viola/viola_A3_1_mezzo-piano_non-vibrato.mp3 Get 99 ./audio/london_phill_dataset_multi/viola/viola_A4_1_piano_arco-glissando.mp3 Get 100 ./audio/london_phill_dataset_multi/viola/viola_Gs5_1_forte_arco-normal.mp3 Get 101 ./audio/london_phill_dataset_multi/sax/saxophone_A4_1_piano_normal.mp3 Get 102 ./audio/london_phill_dataset_multi/sax/saxophone_A4_1_mezzo-forte_normal.mp3 Get 103 ./audio/london_phill_dataset_multi/sax/saxophone_A3_1_piano_normal.mp3 Get 104 ./audio/london_phill_dataset_multi/sax/saxophone_A3_1_fortissimo_normal.mp3 Get 105 ./audio/london_phill_dataset_multi/sax/saxophone_Gs4_025_fortissimo_normal.mp3 Get 106 ./audio/london_phill_dataset_multi/sax/saxophone_A5_05_fortissimo_normal.mp3 Get 107 ./audio/london_phill_dataset_multi/sax/saxophone_Gs3_05_fortissimo_normal.mp3 Get 108 ./audio/london_phill_dataset_multi/sax/saxophone_A3_05_pianissimo_normal.mp3 Get 109 ./audio/london_phill_dataset_multi/sax/saxophone_Gs4_15_forte_normal.mp3 Get 110 ./audio/london_phill_dataset_multi/sax/saxophone_Ds4_05_pianissimo_normal.mp3 Get 111 ./audio/london_phill_dataset_multi/sax/saxophone_A4_05_fortissimo_normal.mp3 Get 112 ./audio/london_phill_dataset_multi/sax/saxophone_Gs3_025_fortissimo_normal.mp3 Get 113 ./audio/london_phill_dataset_multi/sax/saxophone_Gs4_05_piano_normal.mp3 Get 114 ./audio/london_phill_dataset_multi/sax/saxophone_A5_1_forte_normal.mp3 Get 115 ./audio/london_phill_dataset_multi/sax/saxophone_A3_025_fortissimo_normal.mp3 Get 116 ./audio/london_phill_dataset_multi/sax/saxophone_A3_15_fortissimo_normal.mp3 Get 117 ./audio/london_phill_dataset_multi/sax/saxophone_Gs3_05_mezzo-piano_normal.mp3 Get 118 ./audio/london_phill_dataset_multi/sax/saxophone_Ds4_025_fortissimo_normal.mp3 Get 119 ./audio/london_phill_dataset_multi/sax/saxophone_Ds4_05_piano_normal.mp3 Get 120 ./audio/london_phill_dataset_multi/sax/saxophone_A3_025_mezzo-piano_normal.mp3 Get 121 ./audio/london_phill_dataset_multi/sax/saxophone_Gs3_05_piano_normal.mp3 Get 122 ./audio/london_phill_dataset_multi/sax/saxophone_Ds4_025_forte_normal.mp3 Get 123 ./audio/london_phill_dataset_multi/sax/saxophone_A4_15_forte_normal.mp3 Get 124 ./audio/london_phill_dataset_multi/sax/saxophone_Gs5_15_pianissimo_normal.mp3 Get 125 ./audio/london_phill_dataset_multi/sax/saxophone_Gs4_1_pianissimo_normal.mp3 Get 126 ./audio/london_phill_dataset_multi/sax/saxophone_Ds5_1_forte_major-trill.mp3 Get 127 ./audio/london_phill_dataset_multi/sax/saxophone_A3_025_pianissimo_normal.mp3 Get 128 ./audio/london_phill_dataset_multi/sax/saxophone_Gs4_025_forte_normal.mp3 Get 129 ./audio/london_phill_dataset_multi/sax/saxophone_Ds4_15_fortissimo_normal.mp3 Get 130 ./audio/london_phill_dataset_multi/sax/saxophone_Ds4_025_mezzo-forte_normal.mp3 Get 131 ./audio/london_phill_dataset_multi/sax/saxophone_A5_05_forte_normal.mp3 Get 132 ./audio/london_phill_dataset_multi/sax/saxophone_Gs5_15_fortissimo_normal.mp3 Get 133 ./audio/london_phill_dataset_multi/sax/saxophone_Gs3_025_forte_normal.mp3 Get 134 ./audio/london_phill_dataset_multi/sax/saxophone_Gs5_05_pianissimo_normal.mp3 Get 135 ./audio/london_phill_dataset_multi/sax/saxophone_A5_1_pianissimo_normal.mp3 Get 136 ./audio/london_phill_dataset_multi/sax/saxophone_Gs5_05_forte_normal.mp3 Get 137 ./audio/london_phill_dataset_multi/sax/saxophone_Gs4_025_pianissimo_normal.mp3 Get 138 ./audio/london_phill_dataset_multi/sax/saxophone_Gs5_025_forte_normal.mp3 Get 139 ./audio/london_phill_dataset_multi/sax/saxophone_Gs3_1_piano_normal.mp3 Get 140 ./audio/london_phill_dataset_multi/sax/saxophone_Gs4_05_mezzo-forte_normal.mp3 Get 141 ./audio/london_phill_dataset_multi/sax/saxophone_A5_15_pianissimo_normal.mp3 Get 142 ./audio/london_phill_dataset_multi/sax/saxophone_Gs5_1_forte_normal.mp3 Get 143 ./audio/london_phill_dataset_multi/sax/saxophone_Gs4_1_forte_normal.mp3 Get 144 ./audio/london_phill_dataset_multi/sax/saxophone_Gs5_1_fortissimo_normal.mp3 Get 145 ./audio/london_phill_dataset_multi/sax/saxophone_Gs4_025_piano_normal.mp3 Get 146 ./audio/london_phill_dataset_multi/sax/saxophone_Gs4_1_piano_normal.mp3 Get 147 ./audio/london_phill_dataset_multi/sax/saxophone_Gs5_025_fortissimo_normal.mp3 Get 148 ./audio/london_phill_dataset_multi/sax/saxophone_Gs3_1_pianissimo_normal.mp3 Get 149 ./audio/london_phill_dataset_multi/sax/saxophone_Gs4_05_fortissimo_normal.mp3 Get 150 ./audio/london_phill_dataset_multi/sax/saxophone_A4_05_forte_normal.mp3 Get 151 ./audio/london_phill_dataset_multi/sax/saxophone_Gs3_05_pianissimo_normal.mp3 Get 152 ./audio/london_phill_dataset_multi/sax/saxophone_Gs5_15_piano_normal.mp3 Get 153 ./audio/london_phill_dataset_multi/sax/saxophone_A4_025_fortissimo_normal.mp3 Get 154 ./audio/london_phill_dataset_multi/sax/saxophone_A5_1_piano_normal.mp3 Get 155 ./audio/london_phill_dataset_multi/sax/saxophone_Gs5_025_piano_normal.mp3 Get 156 ./audio/london_phill_dataset_multi/sax/saxophone_Gs5_05_fortissimo_normal.mp3 Get 157 ./audio/london_phill_dataset_multi/sax/saxophone_A5_15_forte_normal.mp3 Get 158 ./audio/london_phill_dataset_multi/sax/saxophone_Gs4_05_forte_normal.mp3 Get 159 ./audio/london_phill_dataset_multi/sax/saxophone_Gs5_05_piano_normal.mp3 Get 160 ./audio/london_phill_dataset_multi/sax/saxophone_Gs5_1_piano_normal.mp3 Get 161 ./audio/london_phill_dataset_multi/sax/saxophone_A5_05_piano_normal.mp3 Get 162 ./audio/london_phill_dataset_multi/sax/saxophone_A3_15_pianissimo_normal.mp3 Get 163 ./audio/london_phill_dataset_multi/sax/saxophone_A5_15_fortissimo_normal.mp3 Get 164 ./audio/london_phill_dataset_multi/sax/saxophone_Gs5_1_pianissimo_normal.mp3 Get 165 ./audio/london_phill_dataset_multi/sax/saxophone_Gs4_15_pianissimo_normal.mp3 Get 166 ./audio/london_phill_dataset_multi/sax/saxophone_Ds4_05_pianissimo_subtone.mp3 Get 167 ./audio/london_phill_dataset_multi/sax/saxophone_A5_05_pianissimo_normal.mp3 Get 168 ./audio/london_phill_dataset_multi/sax/saxophone_Ds4_025_pianissimo_normal.mp3 Get 169 ./audio/london_phill_dataset_multi/sax/saxophone_A3_05_fortissimo_normal.mp3 Get 170 ./audio/london_phill_dataset_multi/sax/saxophone_Gs4_15_fortissimo_normal.mp3 Get 171 ./audio/london_phill_dataset_multi/sax/saxophone_A4_05_piano_normal.mp3 Get 172 ./audio/london_phill_dataset_multi/sax/saxophone_A4_15_piano_normal.mp3 Get 173 ./audio/london_phill_dataset_multi/sax/saxophone_Ds4_05_mezzo-forte_normal.mp3 Get 174 ./audio/london_phill_dataset_multi/sax/saxophone_A3_025_forte_normal.mp3 Get 175 ./audio/london_phill_dataset_multi/sax/saxophone_Gs3_05_forte_normal.mp3 Get 176 ./audio/london_phill_dataset_multi/sax/saxophone_A3_1_pianissimo_normal.mp3 Get 177 ./audio/london_phill_dataset_multi/sax/saxophone_A4_025_piano_normal.mp3 Get 178 ./audio/london_phill_dataset_multi/sax/saxophone_A4_1_pianissimo_normal.mp3 Get 179 ./audio/london_phill_dataset_multi/sax/saxophone_A4_1_forte_normal.mp3 Get 180 ./audio/london_phill_dataset_multi/sax/saxophone_Gs3_15_fortissimo_normal.mp3 Get 181 ./audio/london_phill_dataset_multi/sax/saxophone_Ds4_05_mezzo-forte_slap-tongue.mp3 Get 182 ./audio/london_phill_dataset_multi/sax/saxophone_Gs4_1_fortissimo_normal.mp3 Get 183 ./audio/london_phill_dataset_multi/sax/saxophone_Gs5_15_forte_normal.mp3 Get 184 ./audio/london_phill_dataset_multi/sax/saxophone_A4_1_fortissimo_normal.mp3 Get 185 ./audio/london_phill_dataset_multi/sax/saxophone_A4_05_pianissimo_normal.mp3 Get 186 ./audio/london_phill_dataset_multi/sax/saxophone_Ds4_05_fortissimo_normal.mp3 Get 187 ./audio/london_phill_dataset_multi/sax/saxophone_Gs4_15_piano_normal.mp3 Get 188 ./audio/london_phill_dataset_multi/sax/saxophone_Gs3_15_pianissimo_normal.mp3 Get 189 ./audio/london_phill_dataset_multi/sax/saxophone_Ds5_1_forte_minor-trill.mp3 Get 190 ./audio/london_phill_dataset_multi/sax/saxophone_A3_1_forte_normal.mp3 Get 191 ./audio/london_phill_dataset_multi/sax/saxophone_A3_05_piano_normal.mp3 Get 192 ./audio/london_phill_dataset_multi/sax/saxophone_A3_05_forte_normal.mp3 Get 193 ./audio/london_phill_dataset_multi/sax/saxophone_A5_1_fortissimo_normal.mp3 Get 194 ./audio/london_phill_dataset_multi/sax/saxophone_A4_025_forte_normal.mp3 Get 195 ./audio/london_phill_dataset_multi/sax/saxophone_A3_05_mezzo-piano_normal.mp3 Get 196 ./audio/london_phill_dataset_multi/sax/saxophone_A4_15_fortissimo_normal.mp3 Get 197 ./audio/london_phill_dataset_multi/sax/saxophone_Gs3_025_mezzo-piano_normal.mp3 Get 198 ./audio/london_phill_dataset_multi/sax/saxophone_Gs4_025_mezzo-forte_normal.mp3 Get 199 ./audio/london_phill_dataset_multi/sax/saxophone_A3_15_forte_normal.mp3 Get 200 ./audio/london_phill_dataset_multi/sax/saxophone_Gs4_05_pianissimo_normal.mp3 Get 201 ./audio/london_phill_dataset_multi/oboe/oboe_Gs6_025_forte_normal.mp3 Get 202 ./audio/london_phill_dataset_multi/oboe/oboe_Gs5_05_fortissimo_normal.mp3 Get 203 ./audio/london_phill_dataset_multi/oboe/oboe_Gs5_05_forte_normal.mp3 Get 204 ./audio/london_phill_dataset_multi/oboe/oboe_A4_025_fortissimo_normal.mp3 Get 205 ./audio/london_phill_dataset_multi/oboe/oboe_A5_025_fortissimo_normal.mp3 Get 206 ./audio/london_phill_dataset_multi/oboe/oboe_A5_15_forte_normal.mp3 Get 207 ./audio/london_phill_dataset_multi/oboe/oboe_Gs5_15_forte_normal.mp3 Get 208 ./audio/london_phill_dataset_multi/oboe/oboe_A5_15_fortissimo_normal.mp3 Get 209 ./audio/london_phill_dataset_multi/oboe/oboe_Gs6_025_piano_normal.mp3 Get 210 ./audio/london_phill_dataset_multi/oboe/oboe_A5_1_forte_minor-trill.mp3 Get 211 ./audio/london_phill_dataset_multi/oboe/oboe_Gs6_1_piano_normal.mp3 Get 212 ./audio/london_phill_dataset_multi/oboe/oboe_Gs4_025_piano_normal.mp3 Get 213 ./audio/london_phill_dataset_multi/oboe/oboe_A4_1_fortissimo_normal.mp3 Get 214 ./audio/london_phill_dataset_multi/oboe/oboe_Gs5_1_piano_normal.mp3 Get 215 ./audio/london_phill_dataset_multi/oboe/oboe_Gs4_05_fortissimo_normal.mp3 Get 216 ./audio/london_phill_dataset_multi/oboe/oboe_A4_15_piano_normal.mp3 Get 217 ./audio/london_phill_dataset_multi/oboe/oboe_Gs4_025_forte_normal.mp3 Get 218 ./audio/london_phill_dataset_multi/oboe/oboe_Gs6_15_piano_normal.mp3 Get 219 ./audio/london_phill_dataset_multi/oboe/oboe_A6_05_piano_normal.mp3 Get 220 ./audio/london_phill_dataset_multi/oboe/oboe_Gs6_1_mezzo-forte_normal.mp3 Get 221 ./audio/london_phill_dataset_multi/oboe/oboe_Gs6_05_piano_normal.mp3 Get 222 ./audio/london_phill_dataset_multi/oboe/oboe_Gs5_15_mezzo-forte_normal.mp3 Get 223 ./audio/london_phill_dataset_multi/oboe/oboe_A4_025_forte_normal.mp3 Get 224 ./audio/london_phill_dataset_multi/oboe/oboe_A5_05_fortissimo_normal.mp3 Get 225 ./audio/london_phill_dataset_multi/oboe/oboe_As3_1_piano_normal.mp3 Get 226 ./audio/london_phill_dataset_multi/oboe/oboe_A6_15_piano_normal.mp3 Get 227 ./audio/london_phill_dataset_multi/oboe/oboe_A6_025_piano_normal.mp3 Get 228 ./audio/london_phill_dataset_multi/oboe/oboe_As3_05_fortissimo_normal.mp3 Get 229 ./audio/london_phill_dataset_multi/oboe/oboe_G6_025_forte_normal.mp3 Get 230 ./audio/london_phill_dataset_multi/oboe/oboe_A5_05_piano_normal.mp3 Get 231 ./audio/london_phill_dataset_multi/oboe/oboe_A4_05_piano_normal.mp3 Get 232 ./audio/london_phill_dataset_multi/oboe/oboe_Gs5_025_forte_normal.mp3 Get 233 ./audio/london_phill_dataset_multi/oboe/oboe_Ds6_15_forte_normal.mp3 Get 234 ./audio/london_phill_dataset_multi/oboe/oboe_A5_05_forte_normal.mp3 Get 235 ./audio/london_phill_dataset_multi/oboe/oboe_A5_025_piano_normal.mp3 Get 236 ./audio/london_phill_dataset_multi/oboe/oboe_Gs4_15_fortissimo_normal.mp3 Get 237 ./audio/london_phill_dataset_multi/oboe/oboe_Gs5_15_fortissimo_normal.mp3 Get 238 ./audio/london_phill_dataset_multi/oboe/oboe_A5_025_forte_normal.mp3 Get 239 ./audio/london_phill_dataset_multi/oboe/oboe_Gs6_05_forte_normal.mp3 Get 240 ./audio/london_phill_dataset_multi/oboe/oboe_G6_025_piano_normal.mp3 Get 241 ./audio/london_phill_dataset_multi/oboe/oboe_Gs5_15_piano_normal.mp3 Get 242 ./audio/london_phill_dataset_multi/oboe/oboe_A6_1_piano_normal.mp3 Get 243 ./audio/london_phill_dataset_multi/oboe/oboe_A4_15_forte_normal.mp3 Get 244 ./audio/london_phill_dataset_multi/oboe/oboe_Gs5_1_mezzo-forte_normal.mp3 Get 245 ./audio/london_phill_dataset_multi/oboe/oboe_As3_1_mezzo-forte_normal.mp3 Get 246 ./audio/london_phill_dataset_multi/oboe/oboe_Gs4_15_mezzo-forte_normal.mp3 Get 247 ./audio/london_phill_dataset_multi/oboe/oboe_Gs4_025_fortissimo_normal.mp3 Get 248 ./audio/london_phill_dataset_multi/oboe/oboe_A5_15_mezzo-forte_normal.mp3 Get 249 ./audio/london_phill_dataset_multi/oboe/oboe_Gs6_025_mezzo-forte_normal.mp3 Get 250 ./audio/london_phill_dataset_multi/oboe/oboe_Ds6_05_mezzo-forte_normal.mp3 Get 251 ./audio/london_phill_dataset_multi/oboe/oboe_Gs4_1_fortissimo_normal.mp3 Get 252 ./audio/london_phill_dataset_multi/oboe/oboe_As3_05_mezzo-forte_normal.mp3 Get 253 ./audio/london_phill_dataset_multi/oboe/oboe_Gs5_025_mezzo-forte_normal.mp3 Get 254 ./audio/london_phill_dataset_multi/oboe/oboe_Ds6_05_fortissimo_normal.mp3 Get 255 ./audio/london_phill_dataset_multi/oboe/oboe_Gs6_15_forte_normal.mp3 Get 256 ./audio/london_phill_dataset_multi/oboe/oboe_Gs4_1_forte_normal.mp3 Get 257 ./audio/london_phill_dataset_multi/oboe/oboe_A4_1_forte_normal.mp3 Get 258 ./audio/london_phill_dataset_multi/oboe/oboe_Gs6_05_mezzo-forte_normal.mp3 Get 259 ./audio/london_phill_dataset_multi/oboe/oboe_As3_15_mezzo-forte_normal.mp3 Get 260 ./audio/london_phill_dataset_multi/oboe/oboe_Gs4_05_forte_normal.mp3 Get 261 ./audio/london_phill_dataset_multi/oboe/oboe_A5_1_forte_major-trill.mp3 Get 262 ./audio/london_phill_dataset_multi/oboe/oboe_A4_05_fortissimo_normal.mp3 Get 263 ./audio/london_phill_dataset_multi/oboe/oboe_Gs5_05_piano_normal.mp3 Get 264 ./audio/london_phill_dataset_multi/oboe/oboe_A5_15_piano_normal.mp3 Get 265 ./audio/london_phill_dataset_multi/oboe/oboe_A6_1_forte_minor-trill.mp3 Get 266 ./audio/london_phill_dataset_multi/oboe/oboe_Gs4_05_mezzo-forte_normal.mp3 Get 267 ./audio/london_phill_dataset_multi/oboe/oboe_Gs4_1_forte_minor-trill.mp3 Get 268 ./audio/london_phill_dataset_multi/oboe/oboe_Gs5_1_forte_normal.mp3 Get 269 ./audio/london_phill_dataset_multi/oboe/oboe_Gs5_025_fortissimo_normal.mp3 Get 270 ./audio/london_phill_dataset_multi/oboe/oboe_Gs5_025_piano_normal.mp3 Get 271 ./audio/london_phill_dataset_multi/oboe/oboe_A5_025_mezzo-forte_normal.mp3 Get 272 ./audio/london_phill_dataset_multi/oboe/oboe_Gs5_1_fortissimo_normal.mp3 Get 273 ./audio/london_phill_dataset_multi/oboe/oboe_A4_05_forte_normal.mp3 Get 274 ./audio/london_phill_dataset_multi/oboe/oboe_Gs5_05_mezzo-forte_normal.mp3 Get 275 ./audio/london_phill_dataset_multi/oboe/oboe_A5_1_fortissimo_normal.mp3 Get 276 ./audio/london_phill_dataset_multi/oboe/oboe_Gs6_15_mezzo-forte_normal.mp3 Get 277 ./audio/london_phill_dataset_multi/oboe/oboe_A6_1_forte_major-trill.mp3 Get 278 ./audio/london_phill_dataset_multi/oboe/oboe_As3_05_forte_normal.mp3 Get 279 ./audio/london_phill_dataset_multi/oboe/oboe_As3_1_forte_normal.mp3 Get 280 ./audio/london_phill_dataset_multi/oboe/oboe_Gs6_1_forte_normal.mp3 Get 281 ./audio/london_phill_dataset_multi/oboe/oboe_Gs4_1_piano_normal.mp3 Get 282 ./audio/london_phill_dataset_multi/oboe/oboe_As3_15_forte_normal.mp3 Get 283 ./audio/london_phill_dataset_multi/oboe/oboe_As3_05_piano_normal.mp3 Get 284 ./audio/london_phill_dataset_multi/oboe/oboe_A5_1_mezzo-forte_normal.mp3 Get 285 ./audio/london_phill_dataset_multi/oboe/oboe_A4_1_piano_normal.mp3 Get 286 ./audio/london_phill_dataset_multi/oboe/oboe_Gs4_15_forte_normal.mp3 Get 287 ./audio/london_phill_dataset_multi/oboe/oboe_Gs4_05_piano_normal.mp3 Get 288 ./audio/london_phill_dataset_multi/oboe/oboe_Gs4_1_forte_major-trill.mp3 Get 289 ./audio/london_phill_dataset_multi/oboe/oboe_A4_1_mezzo-forte_normal.mp3 Get 290 ./audio/london_phill_dataset_multi/oboe/oboe_A4_025_piano_normal.mp3 Get 291 ./audio/london_phill_dataset_multi/oboe/oboe_A5_05_mezzo-forte_normal.mp3 Get 292 ./audio/london_phill_dataset_multi/oboe/oboe_A5_1_piano_normal.mp3 Get 293 ./audio/london_phill_dataset_multi/oboe/oboe_Gs4_15_piano_normal.mp3 Get 294 ./audio/london_phill_dataset_multi/oboe/oboe_As3_15_fortissimo_normal.mp3 Get 295 ./audio/london_phill_dataset_multi/oboe/oboe_Gs4_1_mezzo-forte_normal.mp3 Get 296 ./audio/london_phill_dataset_multi/oboe/oboe_As3_1_fortissimo_normal.mp3 Get 297 ./audio/london_phill_dataset_multi/oboe/oboe_A5_1_forte_normal.mp3 Get 298 ./audio/london_phill_dataset_multi/oboe/oboe_G6_025_mezzo-forte_normal.mp3 Get 299 ./audio/london_phill_dataset_multi/oboe/oboe_Gs4_025_mezzo-forte_normal.mp3 Get 300 ./audio/london_phill_dataset_multi/oboe/oboe_Ds6_05_piano_normal.mp3 Get 301 ./audio/london_phill_dataset_multi/trumpet/trumpet_B3_025_forte_normal.mp3 Get 302 ./audio/london_phill_dataset_multi/trumpet/trumpet_Cs4_05_pianissimo_normal.mp3 Get 303 ./audio/london_phill_dataset_multi/trumpet/trumpet_G3_025_pianissimo_normal.mp3 Get 304 ./audio/london_phill_dataset_multi/trumpet/trumpet_Gs5_05_mezzo-forte_normal.mp3 Get 305 ./audio/london_phill_dataset_multi/trumpet/trumpet_E6_1_forte_normal.mp3 Get 306 ./audio/london_phill_dataset_multi/trumpet/trumpet_Ds4_15_pianissimo_normal.mp3 Get 307 ./audio/london_phill_dataset_multi/trumpet/trumpet_A3_05_pianissimo_normal.mp3 Get 308 ./audio/london_phill_dataset_multi/trumpet/trumpet_Ds4_025_pianissimo_normal.mp3 Get 309 ./audio/london_phill_dataset_multi/trumpet/trumpet_B3_05_forte_normal.mp3 Get 310 ./audio/london_phill_dataset_multi/trumpet/trumpet_C4_15_pianissimo_normal.mp3 Get 311 ./audio/london_phill_dataset_multi/trumpet/trumpet_Ds4_05_pianissimo_normal.mp3 Get 312 ./audio/london_phill_dataset_multi/trumpet/trumpet_F3_05_pianissimo_normal.mp3 Get 313 ./audio/london_phill_dataset_multi/trumpet/trumpet_As3_1_pianissimo_normal.mp3 Get 314 ./audio/london_phill_dataset_multi/trumpet/trumpet_D6_05_forte_normal.mp3 Get 315 ./audio/london_phill_dataset_multi/trumpet/trumpet_Cs6_025_forte_normal.mp3 Get 316 ./audio/london_phill_dataset_multi/trumpet/trumpet_A3_05_forte_normal.mp3 Get 317 ./audio/london_phill_dataset_multi/trumpet/trumpet_E4_025_pianissimo_normal.mp3 Get 318 ./audio/london_phill_dataset_multi/trumpet/trumpet_As3_05_pianissimo_normal.mp3 Get 319 ./audio/london_phill_dataset_multi/trumpet/trumpet_E3_05_forte_normal.mp3 Get 320 ./audio/london_phill_dataset_multi/trumpet/trumpet_G5_1_mezzo-forte_normal.mp3 Get 321 ./audio/london_phill_dataset_multi/trumpet/trumpet_G5_025_mezzo-forte_normal.mp3 Get 322 ./audio/london_phill_dataset_multi/trumpet/trumpet_B5_025_mezzo-forte_normal.mp3 Get 323 ./audio/london_phill_dataset_multi/trumpet/trumpet_F3_025_forte_normal.mp3 Get 324 ./audio/london_phill_dataset_multi/trumpet/trumpet_D4_15_pianissimo_normal.mp3 Get 325 ./audio/london_phill_dataset_multi/trumpet/trumpet_E4_15_pianissimo_normal.mp3 Get 326 ./audio/london_phill_dataset_multi/trumpet/trumpet_Cs4_15_pianissimo_normal.mp3 Get 327 ./audio/london_phill_dataset_multi/trumpet/trumpet_D4_05_pianissimo_normal.mp3 Get 328 ./audio/london_phill_dataset_multi/trumpet/trumpet_E6_025_forte_normal.mp3 Get 329 ./audio/london_phill_dataset_multi/trumpet/trumpet_Ds6_025_forte_normal.mp3 Get 330 ./audio/london_phill_dataset_multi/trumpet/trumpet_E3_025_pianissimo_normal.mp3 Get 331 ./audio/london_phill_dataset_multi/trumpet/trumpet_B5_025_forte_normal.mp3 Get 332 ./audio/london_phill_dataset_multi/trumpet/trumpet_C6_025_forte_normal.mp3 Get 333 ./audio/london_phill_dataset_multi/trumpet/trumpet_D4_05_forte_normal.mp3 Get 334 ./audio/london_phill_dataset_multi/trumpet/trumpet_As4_025_forte_normal.mp3 Get 335 ./audio/london_phill_dataset_multi/trumpet/trumpet_F4_025_pianissimo_normal.mp3 Get 336 ./audio/london_phill_dataset_multi/trumpet/trumpet_A3_15_pianissimo_normal.mp3 Get 337 ./audio/london_phill_dataset_multi/trumpet/trumpet_Gs3_1_pianissimo_normal.mp3 Get 338 ./audio/london_phill_dataset_multi/trumpet/trumpet_Gs3_05_pianissimo_normal.mp3 Get 339 ./audio/london_phill_dataset_multi/trumpet/trumpet_F4_05_pianissimo_normal.mp3 Get 340 ./audio/london_phill_dataset_multi/trumpet/trumpet_D4_025_forte_normal.mp3 Get 341 ./audio/london_phill_dataset_multi/trumpet/trumpet_Cs4_1_pianissimo_normal.mp3 Get 342 ./audio/london_phill_dataset_multi/trumpet/trumpet_C4_025_forte_normal.mp3 Get 343 ./audio/london_phill_dataset_multi/trumpet/trumpet_C4_1_pianissimo_normal.mp3 Get 344 ./audio/london_phill_dataset_multi/trumpet/trumpet_A4_05_forte_normal.mp3 Get 345 ./audio/london_phill_dataset_multi/trumpet/trumpet_G3_15_pianissimo_normal.mp3 Get 346 ./audio/london_phill_dataset_multi/trumpet/trumpet_Cs4_05_forte_normal.mp3 Get 347 ./audio/london_phill_dataset_multi/trumpet/trumpet_Gs3_15_pianissimo_normal.mp3 Get 348 ./audio/london_phill_dataset_multi/trumpet/trumpet_B3_1_pianissimo_normal.mp3 Get 349 ./audio/london_phill_dataset_multi/trumpet/trumpet_As5_05_forte_normal.mp3 Get 350 ./audio/london_phill_dataset_multi/trumpet/trumpet_Ds4_1_pianissimo_normal.mp3 Get 351 ./audio/london_phill_dataset_multi/trumpet/trumpet_Gs3_025_pianissimo_normal.mp3 Get 352 ./audio/london_phill_dataset_multi/trumpet/trumpet_C4_05_pianissimo_normal.mp3 Get 353 ./audio/london_phill_dataset_multi/trumpet/trumpet_Ds4_05_forte_normal.mp3 Get 354 ./audio/london_phill_dataset_multi/trumpet/trumpet_E3_15_pianissimo_normal.mp3 Get 355 ./audio/london_phill_dataset_multi/trumpet/trumpet_Gs3_05_forte_normal.mp3 Get 356 ./audio/london_phill_dataset_multi/trumpet/trumpet_As3_15_pianissimo_normal.mp3 Get 357 ./audio/london_phill_dataset_multi/trumpet/trumpet_B4_025_forte_normal.mp3 Get 358 ./audio/london_phill_dataset_multi/trumpet/trumpet_As5_05_mezzo-forte_normal.mp3 Get 359 ./audio/london_phill_dataset_multi/trumpet/trumpet_E4_1_pianissimo_normal.mp3 Get 360 ./audio/london_phill_dataset_multi/trumpet/trumpet_F3_05_forte_normal.mp3 Get 361 ./audio/london_phill_dataset_multi/trumpet/trumpet_Gs3_1_forte_normal.mp3 Get 362 ./audio/london_phill_dataset_multi/trumpet/trumpet_Ds6_05_forte_normal.mp3 Get 363 ./audio/london_phill_dataset_multi/trumpet/trumpet_D6_025_forte_normal.mp3 Get 364 ./audio/london_phill_dataset_multi/trumpet/trumpet_Gs5_05_forte_normal.mp3 Get 365 ./audio/london_phill_dataset_multi/trumpet/trumpet_Gs5_025_forte_normal.mp3 Get 366 ./audio/london_phill_dataset_multi/trumpet/trumpet_B3_05_pianissimo_normal.mp3 Get 367 ./audio/london_phill_dataset_multi/trumpet/trumpet_A5_025_mezzo-forte_normal.mp3 Get 368 ./audio/london_phill_dataset_multi/trumpet/trumpet_Gs4_025_forte_normal.mp3 Get 369 ./audio/london_phill_dataset_multi/trumpet/trumpet_A4_025_forte_normal.mp3 Get 370 ./audio/london_phill_dataset_multi/trumpet/trumpet_D4_025_pianissimo_normal.mp3 Get 371 ./audio/london_phill_dataset_multi/trumpet/trumpet_E4_05_pianissimo_normal.mp3 Get 372 ./audio/london_phill_dataset_multi/trumpet/trumpet_F3_15_pianissimo_normal.mp3 Get 373 ./audio/london_phill_dataset_multi/trumpet/trumpet_D5_05_forte_normal.mp3 Get 374 ./audio/london_phill_dataset_multi/trumpet/trumpet_Ds5_05_forte_normal.mp3 Get 375 ./audio/london_phill_dataset_multi/trumpet/trumpet_As5_025_forte_normal.mp3 Get 376 ./audio/london_phill_dataset_multi/trumpet/trumpet_A3_1_pianissimo_normal.mp3 Get 377 ./audio/london_phill_dataset_multi/trumpet/trumpet_As3_025_forte_normal.mp3 Get 378 ./audio/london_phill_dataset_multi/trumpet/trumpet_G3_05_pianissimo_normal.mp3 Get 379 ./audio/london_phill_dataset_multi/trumpet/trumpet_C6_05_forte_normal.mp3 Get 380 ./audio/london_phill_dataset_multi/trumpet/trumpet_A3_025_pianissimo_normal.mp3 Get 381 ./audio/london_phill_dataset_multi/trumpet/trumpet_C4_025_pianissimo_normal.mp3 Get 382 ./audio/london_phill_dataset_multi/trumpet/trumpet_F3_1_forte_normal.mp3 Get 383 ./audio/london_phill_dataset_multi/trumpet/trumpet_B3_15_pianissimo_normal.mp3 Get 384 ./audio/london_phill_dataset_multi/trumpet/trumpet_G5_15_mezzo-forte_normal.mp3 Get 385 ./audio/london_phill_dataset_multi/trumpet/trumpet_A5_025_forte_normal.mp3 Get 386 ./audio/london_phill_dataset_multi/trumpet/trumpet_Cs4_025_pianissimo_normal.mp3 Get 387 ./audio/london_phill_dataset_multi/trumpet/trumpet_As3_025_pianissimo_normal.mp3 Get 388 ./audio/london_phill_dataset_multi/trumpet/trumpet_F3_1_pianissimo_normal.mp3 Get 389 ./audio/london_phill_dataset_multi/trumpet/trumpet_D4_1_pianissimo_normal.mp3 Get 390 ./audio/london_phill_dataset_multi/trumpet/trumpet_Gs5_025_mezzo-forte_normal.mp3 Get 391 ./audio/london_phill_dataset_multi/trumpet/trumpet_G3_1_pianissimo_normal.mp3 Get 392 ./audio/london_phill_dataset_multi/trumpet/trumpet_E3_05_pianissimo_normal.mp3 Get 393 ./audio/london_phill_dataset_multi/trumpet/trumpet_A5_05_mezzo-forte_normal.mp3 Get 394 ./audio/london_phill_dataset_multi/trumpet/trumpet_G5_05_mezzo-forte_normal.mp3 Get 395 ./audio/london_phill_dataset_multi/trumpet/trumpet_C4_05_forte_normal.mp3 Get 396 ./audio/london_phill_dataset_multi/trumpet/trumpet_E3_1_pianissimo_normal.mp3 Get 397 ./audio/london_phill_dataset_multi/trumpet/trumpet_B3_025_pianissimo_normal.mp3 Get 398 ./audio/london_phill_dataset_multi/trumpet/trumpet_F3_025_pianissimo_normal.mp3 Get 399 ./audio/london_phill_dataset_multi/trumpet/trumpet_Gs4_05_forte_normal.mp3 Get 400 ./audio/london_phill_dataset_multi/trumpet/trumpet_E3_1_forte_normal.mp3 Get 401 ./audio/london_phill_dataset_multi/flute/flute_Gs5_1_piano_normal.mp3 Get 402 ./audio/london_phill_dataset_multi/flute/flute_A5_1_piano_normal.mp3 Get 403 ./audio/london_phill_dataset_multi/flute/flute_Gs4_025_mezzo-piano_normal.mp3 Get 404 ./audio/london_phill_dataset_multi/flute/flute_A6_05_pianissimo_normal.mp3 Get 405 ./audio/london_phill_dataset_multi/flute/flute_A5_025_pianissimo_normal.mp3 Get 406 ./audio/london_phill_dataset_multi/flute/flute_A4_15_mezzo-piano_normal.mp3 Get 407 ./audio/london_phill_dataset_multi/flute/flute_A5_05_forte_normal.mp3 Get 408 ./audio/london_phill_dataset_multi/flute/flute_Gs5_15_mezzo-forte_normal.mp3 Get 409 ./audio/london_phill_dataset_multi/flute/flute_Gs5_1_mezzo-forte_normal.mp3 Get 410 ./audio/london_phill_dataset_multi/flute/flute_A5_05_mezzo-piano_normal.mp3 Get 411 ./audio/london_phill_dataset_multi/flute/flute_Gs5_025_mezzo-piano_normal.mp3 Get 412 ./audio/london_phill_dataset_multi/flute/flute_Gs4_05_pianissimo_normal.mp3 Get 413 ./audio/london_phill_dataset_multi/flute/flute_Gs5_15_piano_normal.mp3 Get 414 ./audio/london_phill_dataset_multi/flute/flute_Gs6_1_mezzo-forte_normal.mp3 Get 415 ./audio/london_phill_dataset_multi/flute/flute_Gs6_15_piano_normal.mp3 Get 416 ./audio/london_phill_dataset_multi/flute/flute_Gs5_025_piano_normal.mp3 Get 417 ./audio/london_phill_dataset_multi/flute/flute_A4_025_mezzo-piano_normal.mp3 Get 418 ./audio/london_phill_dataset_multi/flute/flute_A4_05_mezzo-forte_normal.mp3 Get 419 ./audio/london_phill_dataset_multi/flute/flute_Gs6_025_piano_normal.mp3 Get 420 ./audio/london_phill_dataset_multi/flute/flute_Gs4_15_mezzo-forte_normal.mp3 Get 421 ./audio/london_phill_dataset_multi/flute/flute_Gs6_1_forte_normal.mp3 Get 422 ./audio/london_phill_dataset_multi/flute/flute_A6_05_piano_normal.mp3 Get 423 ./audio/london_phill_dataset_multi/flute/flute_Gs4_15_mezzo-piano_normal.mp3 Get 424 ./audio/london_phill_dataset_multi/flute/flute_A5_15_forte_normal.mp3 Get 425 ./audio/london_phill_dataset_multi/flute/flute_A4_025_piano_normal.mp3 Get 426 ./audio/london_phill_dataset_multi/flute/flute_A4_1_mezzo-forte_normal.mp3 Get 427 ./audio/london_phill_dataset_multi/flute/flute_Gs6_15_mezzo-forte_normal.mp3 Get 428 ./audio/london_phill_dataset_multi/flute/flute_A6_15_forte_normal.mp3 Get 429 ./audio/london_phill_dataset_multi/flute/flute_Gs4_025_pianissimo_normal.mp3 Get 430 ./audio/london_phill_dataset_multi/flute/flute_A5_025_forte_normal.mp3 Get 431 ./audio/london_phill_dataset_multi/flute/flute_A5_05_pianissimo_normal.mp3 Get 432 ./audio/london_phill_dataset_multi/flute/flute_Gs5_05_piano_normal.mp3 Get 433 ./audio/london_phill_dataset_multi/flute/flute_A6_1_fortissimo_minor-trill.mp3 Get 434 ./audio/london_phill_dataset_multi/flute/flute_Gs4_05_forte_normal.mp3 Get 435 ./audio/london_phill_dataset_multi/flute/flute_Gs6_1_pianissimo_normal.mp3 Get 436 ./audio/london_phill_dataset_multi/flute/flute_Gs6_025_pianissimo_normal.mp3 Get 437 ./audio/london_phill_dataset_multi/flute/flute_A4_05_mezzo-piano_normal.mp3 Get 438 ./audio/london_phill_dataset_multi/flute/flute_A5_025_piano_normal.mp3 Get 439 ./audio/london_phill_dataset_multi/flute/flute_A6_1_forte_normal.mp3 Get 440 ./audio/london_phill_dataset_multi/flute/flute_Gs4_05_mezzo-forte_normal.mp3 Get 441 ./audio/london_phill_dataset_multi/flute/flute_Gs4_025_forte_normal.mp3 Get 442 ./audio/london_phill_dataset_multi/flute/flute_A5_1_pianissimo_normal.mp3 Get 443 ./audio/london_phill_dataset_multi/flute/flute_A6_1_mezzo-forte_normal.mp3 Get 444 ./audio/london_phill_dataset_multi/flute/flute_Gs4_15_piano_normal.mp3 Get 445 ./audio/london_phill_dataset_multi/flute/flute_Gs5_05_forte_normal.mp3 Get 446 ./audio/london_phill_dataset_multi/flute/flute_Gs5_05_mezzo-forte_normal.mp3 Get 447 ./audio/london_phill_dataset_multi/flute/flute_Gs6_15_forte_normal.mp3 Get 448 ./audio/london_phill_dataset_multi/flute/flute_A4_15_forte_normal.mp3 Get 449 ./audio/london_phill_dataset_multi/flute/flute_A5_15_pianissimo_normal.mp3 Get 450 ./audio/london_phill_dataset_multi/flute/flute_Gs5_15_mezzo-piano_normal.mp3 Get 451 ./audio/london_phill_dataset_multi/flute/flute_A4_15_pianissimo_normal.mp3 Get 452 ./audio/london_phill_dataset_multi/flute/flute_A6_05_forte_normal.mp3 Get 453 ./audio/london_phill_dataset_multi/flute/flute_A4_15_piano_normal.mp3 Get 454 ./audio/london_phill_dataset_multi/flute/flute_A5_15_mezzo-forte_normal.mp3 Get 455 ./audio/london_phill_dataset_multi/flute/flute_A4_1_mezzo-piano_normal.mp3 Get 456 ./audio/london_phill_dataset_multi/flute/flute_A5_15_mezzo-piano_normal.mp3 Get 457 ./audio/london_phill_dataset_multi/flute/flute_A5_1_forte_normal.mp3 Get 458 ./audio/london_phill_dataset_multi/flute/flute_Gs5_1_mezzo-piano_normal.mp3 Get 459 ./audio/london_phill_dataset_multi/flute/flute_Gs5_025_mezzo-forte_normal.mp3 Get 460 ./audio/london_phill_dataset_multi/flute/flute_Gs5_025_pianissimo_normal.mp3 Get 461 ./audio/london_phill_dataset_multi/flute/flute_Gs6_05_mezzo-forte_normal.mp3 Get 462 ./audio/london_phill_dataset_multi/flute/flute_A4_025_pianissimo_normal.mp3 Get 463 ./audio/london_phill_dataset_multi/flute/flute_Gs5_15_forte_normal.mp3 Get 464 ./audio/london_phill_dataset_multi/flute/flute_A5_1_mezzo-forte_normal.mp3 Get 465 ./audio/london_phill_dataset_multi/flute/flute_Gs6_05_piano_normal.mp3 Get 466 ./audio/london_phill_dataset_multi/flute/flute_A4_05_forte_normal.mp3 Get 467 ./audio/london_phill_dataset_multi/flute/flute_A5_15_piano_normal.mp3 Get 468 ./audio/london_phill_dataset_multi/flute/flute_A4_15_mezzo-forte_normal.mp3 Get 469 ./audio/london_phill_dataset_multi/flute/flute_Gs6_025_forte_normal.mp3 Get 470 ./audio/london_phill_dataset_multi/flute/flute_A4_05_pianissimo_normal.mp3 Get 471 ./audio/london_phill_dataset_multi/flute/flute_Gs6_15_pianissimo_normal.mp3 Get 472 ./audio/london_phill_dataset_multi/flute/flute_Gs4_025_piano_normal.mp3 Get 473 ./audio/london_phill_dataset_multi/flute/flute_Gs4_05_mezzo-piano_normal.mp3 Get 474 ./audio/london_phill_dataset_multi/flute/flute_Gs4_025_mezzo-forte_normal.mp3 Get 475 ./audio/london_phill_dataset_multi/flute/flute_Gs6_05_pianissimo_normal.mp3 Get 476 ./audio/london_phill_dataset_multi/flute/flute_A6_1_piano_normal.mp3 Get 477 ./audio/london_phill_dataset_multi/flute/flute_Gs4_15_forte_normal.mp3 Get 478 ./audio/london_phill_dataset_multi/flute/flute_A5_025_mezzo-piano_normal.mp3 Get 479 ./audio/london_phill_dataset_multi/flute/flute_A5_05_piano_normal.mp3 Get 480 ./audio/london_phill_dataset_multi/flute/flute_Gs6_025_mezzo-forte_normal.mp3 Get 481 ./audio/london_phill_dataset_multi/flute/flute_Gs4_05_piano_normal.mp3 Get 482 ./audio/london_phill_dataset_multi/flute/flute_Gs5_1_pianissimo_normal.mp3 Get 483 ./audio/london_phill_dataset_multi/flute/flute_Gs6_1_piano_normal.mp3 Get 484 ./audio/london_phill_dataset_multi/flute/flute_Gs5_05_pianissimo_normal.mp3 Get 485 ./audio/london_phill_dataset_multi/flute/flute_A4_025_forte_normal.mp3 Get 486 ./audio/london_phill_dataset_multi/flute/flute_A4_1_pianissimo_normal.mp3 Get 487 ./audio/london_phill_dataset_multi/flute/flute_A6_1_pianissimo_normal.mp3 Get 488 ./audio/london_phill_dataset_multi/flute/flute_A4_1_forte_normal.mp3 Get 489 ./audio/london_phill_dataset_multi/flute/flute_A5_1_mezzo-piano_normal.mp3 Get 490 ./audio/london_phill_dataset_multi/flute/flute_A4_025_mezzo-forte_normal.mp3 Get 491 ./audio/london_phill_dataset_multi/flute/flute_Gs6_05_forte_normal.mp3 Get 492 ./audio/london_phill_dataset_multi/flute/flute_A5_025_mezzo-forte_normal.mp3 Get 493 ./audio/london_phill_dataset_multi/flute/flute_A4_1_piano_normal.mp3 Get 494 ./audio/london_phill_dataset_multi/flute/flute_A5_05_mezzo-forte_normal.mp3 Get 495 ./audio/london_phill_dataset_multi/flute/flute_A6_05_mezzo-forte_normal.mp3 Get 496 ./audio/london_phill_dataset_multi/flute/flute_Gs5_05_mezzo-piano_normal.mp3 Get 497 ./audio/london_phill_dataset_multi/flute/flute_Gs5_1_forte_normal.mp3 Get 498 ./audio/london_phill_dataset_multi/flute/flute_A4_05_piano_normal.mp3 Get 499 ./audio/london_phill_dataset_multi/flute/flute_Gs5_025_forte_normal.mp3 Get 500 ./audio/london_phill_dataset_multi/flute/flute_Gs4_15_pianissimo_normal.mp3 Get 501 ./audio/london_phill_dataset_multi/cello/cello_Gs5_025_mezzo-piano_arco-normal.mp3 Get 502 ./audio/london_phill_dataset_multi/cello/cello_Gs5_15_forte_arco-normal.mp3 Get 503 ./audio/london_phill_dataset_multi/cello/cello_A2_05_pianissimo_arco-normal.mp3 Get 504 ./audio/london_phill_dataset_multi/cello/cello_Gs4_05_pianissimo_arco-normal.mp3 Get 505 ./audio/london_phill_dataset_multi/cello/cello_A2_1_fortissimo_arco-normal.mp3 Get 506 ./audio/london_phill_dataset_multi/cello/cello_A3_025_pianissimo_arco-normal.mp3 Get 507 ./audio/london_phill_dataset_multi/cello/cello_Gs5_05_forte_arco-normal.mp3 Get 508 ./audio/london_phill_dataset_multi/cello/cello_A3_1_mezzo-piano_non-vibrato.mp3 Get 509 ./audio/london_phill_dataset_multi/cello/cello_A2_1_forte_arco-normal.mp3 Get 510 ./audio/london_phill_dataset_multi/cello/cello_Gs4_15_pianissimo_arco-normal.mp3 Get 511 ./audio/london_phill_dataset_multi/cello/cello_Gs4_025_forte_arco-normal.mp3 Get 512 ./audio/london_phill_dataset_multi/cello/cello_A3_05_fortissimo_arco-normal.mp3 Get 513 ./audio/london_phill_dataset_multi/cello/cello_Gs5_05_fortissimo_arco-normal.mp3 Get 514 ./audio/london_phill_dataset_multi/cello/cello_A3_1_pianissimo_arco-normal.mp3 Get 515 ./audio/london_phill_dataset_multi/cello/cello_A3_05_forte_arco-normal.mp3 Get 516 ./audio/london_phill_dataset_multi/cello/cello_Gs3_1_forte_arco-normal.mp3 Get 517 ./audio/london_phill_dataset_multi/cello/cello_A4_05_mezzo-piano_arco-normal.mp3 Get 518 ./audio/london_phill_dataset_multi/cello/cello_Gs3_1_mezzo-piano_arco-normal.mp3 Get 519 ./audio/london_phill_dataset_multi/cello/cello_Gs3_025_mezzo-piano_arco-normal.mp3 Get 520 ./audio/london_phill_dataset_multi/cello/cello_Gs5_1_forte_arco-normal.mp3 Get 521 ./audio/london_phill_dataset_multi/cello/cello_Gs3_025_fortissimo_arco-normal.mp3 Get 522 ./audio/london_phill_dataset_multi/cello/cello_Gs4_05_forte_arco-normal.mp3 Get 523 ./audio/london_phill_dataset_multi/cello/cello_Gs4_025_fortissimo_arco-normal.mp3 Get 524 ./audio/london_phill_dataset_multi/cello/cello_A3_15_mezzo-piano_arco-normal.mp3 Get 525 ./audio/london_phill_dataset_multi/cello/cello_A3_1_mezzo-piano_arco-normal.mp3 Get 526 ./audio/london_phill_dataset_multi/cello/cello_Gs3_15_fortissimo_arco-normal.mp3 Get 527 ./audio/london_phill_dataset_multi/cello/cello_Gs5_05_pianissimo_arco-normal.mp3 Get 528 ./audio/london_phill_dataset_multi/cello/cello_A4_025_mezzo-piano_arco-normal.mp3 Get 529 ./audio/london_phill_dataset_multi/cello/cello_Gs4_025_mezzo-forte_arco-col-legno-battuto.mp3 Get 530 ./audio/london_phill_dataset_multi/cello/cello_A2_05_fortissimo_arco-normal.mp3 Get 531 ./audio/london_phill_dataset_multi/cello/cello_Gs3_025_forte_arco-normal.mp3 Get 532 ./audio/london_phill_dataset_multi/cello/cello_Gs4_1_fortissimo_arco-normal.mp3 Get 533 ./audio/london_phill_dataset_multi/cello/cello_Gs5_1_mezzo-piano_arco-normal.mp3 Get 534 ./audio/london_phill_dataset_multi/cello/cello_Gs3_05_forte_arco-normal.mp3 Get 535 ./audio/london_phill_dataset_multi/cello/cello_Gs5_15_pianissimo_arco-normal.mp3 Get 536 ./audio/london_phill_dataset_multi/cello/cello_Gs5_15_fortissimo_arco-normal.mp3 Get 537 ./audio/london_phill_dataset_multi/cello/cello_Gs3_15_piano_arco-normal.mp3 Get 538 ./audio/london_phill_dataset_multi/cello/cello_A3_1_fortissimo_arco-normal.mp3 Get 539 ./audio/london_phill_dataset_multi/cello/cello_Gs3_15_pianissimo_arco-normal.mp3 Get 540 ./audio/london_phill_dataset_multi/cello/cello_Gs5_025_forte_arco-normal.mp3 Get 541 ./audio/london_phill_dataset_multi/cello/cello_Gs3_05_mezzo-piano_arco-normal.mp3 Get 542 ./audio/london_phill_dataset_multi/cello/cello_A3_1_mezzo-piano_arco-minor-trill.mp3 Get 543 ./audio/london_phill_dataset_multi/cello/cello_A4_1_mezzo-forte_arco-harmonic.mp3 Get 544 ./audio/london_phill_dataset_multi/cello/cello_A4_025_pianissimo_arco-normal.mp3 Get 545 ./audio/london_phill_dataset_multi/cello/cello_A2_025_mezzo-piano_arco-normal.mp3 Get 546 ./audio/london_phill_dataset_multi/cello/cello_Gs4_1_forte_arco-normal.mp3 Get 547 ./audio/london_phill_dataset_multi/cello/cello_Gs3_025_pianissimo_arco-normal.mp3 Get 548 ./audio/london_phill_dataset_multi/cello/cello_Gs5_15_mezzo-piano_arco-normal.mp3 Get 549 ./audio/london_phill_dataset_multi/cello/cello_A3_05_mezzo-piano_arco-normal.mp3 Get 550 ./audio/london_phill_dataset_multi/cello/cello_A3_025_fortissimo_arco-normal.mp3 Get 551 ./audio/london_phill_dataset_multi/cello/cello_Gs5_1_mezzo-forte_arco-harmonic.mp3 Get 552 ./audio/london_phill_dataset_multi/cello/cello_Gs5_05_mezzo-piano_arco-normal.mp3 Get 553 ./audio/london_phill_dataset_multi/cello/cello_A4_025_fortissimo_arco-normal.mp3 Get 554 ./audio/london_phill_dataset_multi/cello/cello_Gs5_025_fortissimo_arco-normal.mp3 Get 555 ./audio/london_phill_dataset_multi/cello/cello_A4_1_mezzo-piano_arco-normal.mp3 Get 556 ./audio/london_phill_dataset_multi/cello/cello_A4_1_forte_arco-normal.mp3 Get 557 ./audio/london_phill_dataset_multi/cello/cello_Gs4_05_mezzo-piano_arco-normal.mp3 Get 558 ./audio/london_phill_dataset_multi/cello/cello_A4_025_mezzo-forte_arco-col-legno-battuto.mp3 Get 559 ./audio/london_phill_dataset_multi/cello/cello_A4_1_mezzo-piano_arco-minor-trill.mp3 Get 560 ./audio/london_phill_dataset_multi/cello/cello_Gs4_1_mezzo-piano_arco-normal.mp3 Get 561 ./audio/london_phill_dataset_multi/cello/cello_A4_025_forte_arco-normal.mp3 Get 562 ./audio/london_phill_dataset_multi/cello/cello_Gs5_025_pianissimo_arco-normal.mp3 Get 563 ./audio/london_phill_dataset_multi/cello/cello_A2_05_mezzo-piano_arco-normal.mp3 Get 564 ./audio/london_phill_dataset_multi/cello/cello_A4_15_mezzo-piano_arco-normal.mp3 Get 565 ./audio/london_phill_dataset_multi/cello/cello_Gs4_025_mezzo-piano_arco-normal.mp3 Get 566 ./audio/london_phill_dataset_multi/cello/cello_A4_05_forte_arco-normal.mp3 Get 567 ./audio/london_phill_dataset_multi/cello/cello_A2_15_forte_arco-normal.mp3 Get 568 ./audio/london_phill_dataset_multi/cello/cello_Gs3_15_forte_arco-normal.mp3 Get 569 ./audio/london_phill_dataset_multi/cello/cello_Gs4_1_pianissimo_arco-normal.mp3 Get 570 ./audio/london_phill_dataset_multi/cello/cello_Gs4_15_mezzo-piano_arco-normal.mp3 Get 571 ./audio/london_phill_dataset_multi/cello/cello_A3_025_mezzo-piano_arco-normal.mp3 Get 572 ./audio/london_phill_dataset_multi/cello/cello_A3_15_forte_arco-normal.mp3 Get 573 ./audio/london_phill_dataset_multi/cello/cello_A2_15_pianissimo_arco-normal.mp3 Get 574 ./audio/london_phill_dataset_multi/cello/cello_Gs5_1_fortissimo_arco-normal.mp3 Get 575 ./audio/london_phill_dataset_multi/cello/cello_A2_025_pianissimo_arco-normal.mp3 Get 576 ./audio/london_phill_dataset_multi/cello/cello_A2_1_pianissimo_arco-normal.mp3 Get 577 ./audio/london_phill_dataset_multi/cello/cello_Gs4_05_fortissimo_arco-normal.mp3 Get 578 ./audio/london_phill_dataset_multi/cello/cello_A4_1_fortissimo_arco-normal.mp3 Get 579 ./audio/london_phill_dataset_multi/cello/cello_Gs3_05_pianissimo_arco-normal.mp3 Get 580 ./audio/london_phill_dataset_multi/cello/cello_A3_025_mezzo-forte_arco-col-legno-battuto.mp3 Get 581 ./audio/london_phill_dataset_multi/cello/cello_Gs4_025_pianissimo_arco-normal.mp3 Get 582 ./audio/london_phill_dataset_multi/cello/cello_A2_1_mezzo-piano_non-vibrato.mp3 Get 583 ./audio/london_phill_dataset_multi/cello/cello_A4_1_mezzo-piano_molto-vibrato.mp3 Get 584 ./audio/london_phill_dataset_multi/cello/cello_Gs4_15_forte_arco-normal.mp3 Get 585 ./audio/london_phill_dataset_multi/cello/cello_Gs3_1_pianissimo_arco-normal.mp3 Get 586 ./audio/london_phill_dataset_multi/cello/cello_Gs5_1_pianissimo_arco-normal.mp3 Get 587 ./audio/london_phill_dataset_multi/cello/cello_A4_15_forte_arco-normal.mp3 Get 588 ./audio/london_phill_dataset_multi/cello/cello_A2_025_forte_arco-normal.mp3 Get 589 ./audio/london_phill_dataset_multi/cello/cello_A2_025_fortissimo_arco-normal.mp3 Get 590 ./audio/london_phill_dataset_multi/cello/cello_A2_15_piano_arco-normal.mp3 Get 591 ./audio/london_phill_dataset_multi/cello/cello_A2_025_mezzo-forte_arco-col-legno-battuto.mp3 Get 592 ./audio/london_phill_dataset_multi/cello/cello_A2_05_forte_arco-normal.mp3 Get 593 ./audio/london_phill_dataset_multi/cello/cello_A4_1_pianissimo_arco-normal.mp3 Get 594 ./audio/london_phill_dataset_multi/cello/cello_Gs4_15_fortissimo_arco-normal.mp3 Get 595 ./audio/london_phill_dataset_multi/cello/cello_A3_1_forte_arco-normal.mp3 Get 596 ./audio/london_phill_dataset_multi/cello/cello_Gs3_05_fortissimo_arco-normal.mp3 Get 597 ./audio/london_phill_dataset_multi/cello/cello_Gs2_025_pianissimo_arco-normal.mp3 Get 598 ./audio/london_phill_dataset_multi/cello/cello_A3_025_forte_arco-normal.mp3 Get 599 ./audio/london_phill_dataset_multi/cello/cello_A2_1_mezzo-piano_arco-normal.mp3 Get 600 ./audio/london_phill_dataset_multi/cello/cello_A4_05_pianissimo_arco-normal.mp3 Calculated 600 Durations
Duration Distribution¶
In [8]:
durationDist = pd.Series(np.array(duration))
plt.figure()
durationDist.plot.hist(grid=True, bins=40, rwidth=0.8,
color='#607c8e')
plt.title('Duration Distribution')
plt.xlabel('Duration [s]')
plt.ylabel('Counts')
plt.grid(axis='y', alpha=0.75)
print("Duration average:",np.mean(duration))
Duration average: 1.0031891156462587
Short-Time Fourier Transform¶
In [9]:
show_web("https://en.wikipedia.org/wiki/Short-time_Fourier_transform")
In [10]:
# STFT Example
y, sr = librosa.load(files[10], sr=fs, duration=1)
y/=y.max() #Normalize
duration_in_samples=librosa.time_to_samples(1, sr=fs)
y_pad = librosa.util.fix_length(y, duration_in_samples) #Pad to 1s if smaller
y_stft=librosa.core.stft(y_pad, n_fft=n_fft, hop_length=hop_length)
y_spec=librosa.amplitude_to_db(abs(y_stft), np.max)
plt.figure(figsize=(14,8))
plt.title("Short-Time Fourier Transform Spectogram \n %s"%files[0])
librosa.display.specshow(y_spec,sr=fs,y_axis='log', x_axis='time')
plt.colorbar(format='%+2.0f dB');
print("Spectogram Array Shape:",y_spec.shape)
ipd.Audio(y, rate=fs)
Spectogram Array Shape: (1025, 87)
Out[10]:
Encode Labels¶
In [11]:
# Encode Labels
labelencoder = LabelEncoder()
labelencoder.fit(labels)
print(len(labelencoder.classes_), "classes:", ", ".join(list(labelencoder.classes_)))
classes_num = labelencoder.transform(labels)
#OneHotEncoding
encoder=OneHotEncoder(sparse=False, categories="auto")
onehot_labels=encoder.fit_transform(classes_num.reshape(len(classes_num),1))
6 classes: cello, flute, oboe, sax, trumpet, viola
Train and Test Sets¶
In [12]:
# Create Train and Test Sets
splitter = StratifiedShuffleSplit(n_splits=1, test_size=testset_size, random_state=0)
splits = splitter.split(files, onehot_labels)
files_arr=np.array(files)
for train_index, test_index in splits:
train_set_files = files_arr[train_index]
test_set_files = files_arr[test_index]
train_classes = onehot_labels[train_index]
test_classes = onehot_labels[test_index]
Convolutional Neural Networks¶
In [13]:
show_web("https://en.wikipedia.org/wiki/Convolutional_neural_network")
Create Model¶
In [14]:
# CNN Model
model = Sequential()
conv_filters = 16 # number of convolution filters
# Layer 1
model.add(Convolution2D(conv_filters, 3,input_shape=(1025, 87, 1)))
model.add(MaxPooling2D(pool_size=(2, 2)))
model.add(Dropout(0.40))
# Layer 2
model.add(Convolution2D(conv_filters, 3))
model.add(MaxPooling2D(pool_size=(2, 2)))
model.add(Dropout(0.40))
# Flatten
model.add(Flatten())
# Full layer
model.add(Dense(16, activation='sigmoid'))
# Output layer
model.add(Dense(6,activation='softmax'))
In [15]:
model.summary()
_________________________________________________________________ Layer (type) Output Shape Param # ================================================================= conv2d_1 (Conv2D) (None, 1023, 85, 16) 160 _________________________________________________________________ max_pooling2d_1 (MaxPooling2 (None, 511, 42, 16) 0 _________________________________________________________________ dropout_1 (Dropout) (None, 511, 42, 16) 0 _________________________________________________________________ conv2d_2 (Conv2D) (None, 509, 40, 16) 2320 _________________________________________________________________ max_pooling2d_2 (MaxPooling2 (None, 254, 20, 16) 0 _________________________________________________________________ dropout_2 (Dropout) (None, 254, 20, 16) 0 _________________________________________________________________ flatten_1 (Flatten) (None, 81280) 0 _________________________________________________________________ dense_1 (Dense) (None, 16) 1300496 _________________________________________________________________ dense_2 (Dense) (None, 6) 102 ================================================================= Total params: 1,303,078 Trainable params: 1,303,078 Non-trainable params: 0 _________________________________________________________________
In [16]:
# Loss Function
loss = 'categorical_crossentropy'
# Optimizer = Gradient Descent
optimizer = 'sgd'
# Compile
model.compile(loss=loss, optimizer=optimizer, metrics=['accuracy'])
Train Model¶
In [17]:
def featureGenerator(files, labels):
while True:
for i,f in enumerate(files):
try:
feature_vectors = []
label = []
y, sr = librosa.load(f, sr=fs)
if len(y) < 2:
print("Error loading %s" % f)
continue
y, index = librosa.effects.trim(y,top_db=60) #Trim
y = normalize(y)
duration_in_samples=librosa.time_to_samples(1, sr=fs)
y_pad = librosa.util.fix_length(y, duration_in_samples) #Pad/Trim to same duration
y_stft=librosa.core.stft(y_pad, n_fft=n_fft, hop_length=hop_length)
y_spec=librosa.amplitude_to_db(abs(y_stft), np.min)
scaler = StandardScaler()
dtype = K.floatx()
data = scaler.fit_transform(y_spec).astype(dtype)
data = np.expand_dims(data, axis=0)
data = np.expand_dims(data, axis=3)
feature_vectors.append(data)
label.append([labels[i]])
yield feature_vectors, label
except Exception as e:
print("Error loading %s. Error: %s" % (f,e))
raise
break
In [18]:
%%time
hist = History();
es = EarlyStopping(monitor='val_acc', min_delta=0.01, restore_best_weights=True, patience= 10, verbose=1 )
mc = ModelCheckpoint('best_model.h5', monitor='val_acc',save_best_only=True, verbose=1)
try:
import google.colab
tbc=TensorBoardColab()
callbacksKeras=[hist,es,mc,TensorBoardColabCallback(tbc)]
except Exception as e:
callbacksKeras=[hist,es,mc]
print("Not inside Google Colab: %s. Using standard configurations." % (e))
model.fit_generator(featureGenerator(train_set_files, train_classes),
validation_data=(featureGenerator(test_set_files, test_classes)),
validation_steps=150,
steps_per_epoch=450,epochs=30,callbacks=callbacksKeras, verbose=1)
Not inside Google Colab: No module named 'google.colab'. Using standard configurations. Epoch 1/30 450/450 [==============================] - 82s 183ms/step - loss: 1.1988 - acc: 0.6200 - val_loss: 0.8557 - val_acc: 0.7867 Epoch 00001: val_acc improved from -inf to 0.78667, saving model to best_model.h5 Epoch 2/30 450/450 [==============================] - 82s 183ms/step - loss: 0.6286 - acc: 0.8622 - val_loss: 0.5856 - val_acc: 0.8200 Epoch 00002: val_acc improved from 0.78667 to 0.82000, saving model to best_model.h5 Epoch 3/30 450/450 [==============================] - 83s 184ms/step - loss: 0.3707 - acc: 0.9600 - val_loss: 0.4101 - val_acc: 0.9133 Epoch 00003: val_acc improved from 0.82000 to 0.91333, saving model to best_model.h5 Epoch 4/30 450/450 [==============================] - 82s 183ms/step - loss: 0.1949 - acc: 0.9911 - val_loss: 0.2499 - val_acc: 0.9667 Epoch 00004: val_acc improved from 0.91333 to 0.96667, saving model to best_model.h5 Epoch 5/30 450/450 [==============================] - 83s 184ms/step - loss: 0.1132 - acc: 1.0000 - val_loss: 0.1741 - val_acc: 0.9867 Epoch 00005: val_acc improved from 0.96667 to 0.98667, saving model to best_model.h5 Epoch 6/30 450/450 [==============================] - 82s 183ms/step - loss: 0.0806 - acc: 1.0000 - val_loss: 0.1424 - val_acc: 0.9933 Epoch 00006: val_acc improved from 0.98667 to 0.99333, saving model to best_model.h5 Epoch 7/30 450/450 [==============================] - 83s 184ms/step - loss: 0.0594 - acc: 1.0000 - val_loss: 0.1288 - val_acc: 0.9867 Epoch 00007: val_acc did not improve from 0.99333 Epoch 8/30 450/450 [==============================] - 83s 185ms/step - loss: 0.0503 - acc: 1.0000 - val_loss: 0.1375 - val_acc: 0.9733 Epoch 00008: val_acc did not improve from 0.99333 Epoch 9/30 450/450 [==============================] - 83s 184ms/step - loss: 0.0418 - acc: 1.0000 - val_loss: 0.1053 - val_acc: 0.9933 Epoch 00009: val_acc did not improve from 0.99333 Epoch 10/30 450/450 [==============================] - 83s 184ms/step - loss: 0.0371 - acc: 1.0000 - val_loss: 0.0912 - val_acc: 0.9933 Epoch 00010: val_acc did not improve from 0.99333 Epoch 11/30 450/450 [==============================] - 84s 186ms/step - loss: 0.0327 - acc: 1.0000 - val_loss: 0.0840 - val_acc: 0.9933 Epoch 00011: val_acc did not improve from 0.99333 Epoch 12/30 450/450 [==============================] - 84s 186ms/step - loss: 0.0294 - acc: 1.0000 - val_loss: 0.0999 - val_acc: 0.9867 Epoch 00012: val_acc did not improve from 0.99333 Epoch 13/30 450/450 [==============================] - 96s 213ms/step - loss: 0.0267 - acc: 1.0000 - val_loss: 0.0799 - val_acc: 0.9933 Epoch 00013: val_acc did not improve from 0.99333 Epoch 14/30 450/450 [==============================] - 88s 197ms/step - loss: 0.0235 - acc: 1.0000 - val_loss: 0.0754 - val_acc: 0.9933 Epoch 00014: val_acc did not improve from 0.99333 Epoch 15/30 450/450 [==============================] - 89s 199ms/step - loss: 0.0220 - acc: 1.0000 - val_loss: 0.0789 - val_acc: 0.9867 Restoring model weights from the end of the best epoch Epoch 00015: val_acc did not improve from 0.99333 Epoch 00015: early stopping CPU times: user 12min 52s, sys: 15min 58s, total: 28min 51s Wall time: 21min 8s
In [19]:
def plot_history(history):
loss_list = [s for s in history.history.keys() if 'loss' in s and 'val' not in s]
val_loss_list = [s for s in history.history.keys() if 'loss' in s and 'val' in s]
acc_list = [s for s in history.history.keys() if 'acc' in s and 'val' not in s]
val_acc_list = [s for s in history.history.keys() if 'acc' in s and 'val' in s]
if len(loss_list) == 0:
print('Loss is missing in history')
return
## As loss always exists
epochs = range(1,len(history.history[loss_list[0]]) + 1)
## Loss
plt.figure(1)
for l in loss_list:
plt.plot(epochs, history.history[l], 'b', label='Training loss')
for l in val_loss_list:
plt.plot(epochs, history.history[l], 'g', label='Validation loss')
plt.title('Loss')
plt.xlabel('Epochs')
plt.ylabel('Loss')
plt.legend()
## Accuracy
plt.figure(2)
for l in acc_list:
plt.plot(epochs, history.history[l], 'b', label='Training accuracy')
for l in val_acc_list:
plt.plot(epochs, history.history[l], 'g', label='Validation accuracy')
plt.title('Accuracy')
plt.xlabel('Epochs')
plt.ylabel('Accuracy')
plt.legend()
plt.show()
In [20]:
plot_history(hist)
Evaluate Model¶
In [21]:
saved_model = load_model('best_model.h5')
test_pred = saved_model.predict_generator(featureGenerator(test_set_files, test_classes), steps=150,verbose=1)
150/150 [==============================] - 18s 118ms/step
In [22]:
predictions_round=np.around(test_pred).astype('int');
predictions_int=np.argmax(predictions_round,axis=1);
predictions_labels=labelencoder.inverse_transform(np.ravel(predictions_int));
In [23]:
# Recall - the ability of the classifier to find all the positive samples
print("Recall: ", recall_score(classes_num[test_index], predictions_int,average=None))
# Precision - The precision is intuitively the ability of the classifier not to
#label as positive a sample that is negative
print("Precision: ", precision_score(classes_num[test_index], predictions_int,average=None))
# F1-Score - The F1 score can be interpreted as a weighted average of the precision
#and recall
print("F1-Score: ", f1_score(classes_num[test_index], predictions_int, average=None))
# Accuracy - the number of correctly classified samples
print("Accuracy: %.2f ," % accuracy_score(classes_num[test_index], predictions_int,normalize=True), accuracy_score(classes_num[test_index], predictions_int,normalize=False) )
print("Number of samples:",classes_num[test_index].shape[0])
print(classification_report(classes_num[test_index], predictions_int))
Recall: [1. 1. 1. 1. 1. 0.92]
Precision: [0.96153846 1. 1. 0.96153846 1. 1. ]
F1-Score: [0.98039216 1. 1. 0.98039216 1. 0.95833333]
Accuracy: 0.99 , 148
Number of samples: 150
precision recall f1-score support
0 0.96 1.00 0.98 25
1 1.00 1.00 1.00 25
2 1.00 1.00 1.00 25
3 0.96 1.00 0.98 25
4 1.00 1.00 1.00 25
5 1.00 0.92 0.96 25
micro avg 0.99 0.99 0.99 150
macro avg 0.99 0.99 0.99 150
weighted avg 0.99 0.99 0.99 150
In [24]:
# Compute confusion matrix
cnf_matrix = confusion_matrix(classes_num[test_index], predictions_int)
np.set_printoptions(precision=2)
In [25]:
# Function to Plot Confusion Matrix
# http://scikit-learn.org/stable/auto_examples/model_selection/plot_confusion_matrix.html
def plot_confusion_matrix(cm, classes,
normalize=False,
title='Confusion matrix',
cmap=plt.cm.Blues):
"""
This function prints and plots the confusion matrix.
Normalization can be applied by setting `normalize=True`.
if normalize:
cm = cm.astype('float') / cm.sum(axis=1)[:, np.newaxis]
print("Normalized confusion matrix")
else:
print('Confusion matrix, without normalization')
"""
#print(cm)
plt.imshow(cm, interpolation='nearest', cmap=cmap)
plt.title(title)
plt.colorbar()
tick_marks = np.arange(len(classes))
plt.xticks(tick_marks, classes, rotation=45)
plt.yticks(tick_marks, classes)
fmt = '.2f' if normalize else 'd'
thresh = cm.max() / 2.
for i, j in itertools.product(range(cm.shape[0]), range(cm.shape[1])):
plt.text(j, i, format(cm[i, j], fmt),
horizontalalignment="center",
color="white" if cm[i, j] > thresh else "black")
plt.tight_layout()
plt.ylabel('True label')
plt.xlabel('Predicted label')
In [26]:
# Plot non-normalized confusion matrix
plt.figure(figsize=(16,12))
plot_confusion_matrix(cnf_matrix, classes=labelencoder.classes_,
title='Confusion matrix, without normalization')
In [27]:
# Find wrong predicted samples indexes
wrong_predictions = [i for i, (e1, e2) in enumerate(zip(classes_num[test_index], predictions_int)) if e1 != e2]
In [28]:
# Find wrong predicted audio files
print(np.array(labels)[test_index[wrong_predictions]])
print(predictions_labels[wrong_predictions].T)
print(np.array(files)[test_index[wrong_predictions]])
['viola' 'viola'] ['cello' 'sax'] ['./audio/london_phill_dataset_multi/viola/viola_Ds3_05_mezzo-piano_arco-normal.mp3' './audio/london_phill_dataset_multi/viola/viola_Gs3_15_piano_arco-normal.mp3']
In [ ]: