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Enables using newer versions of librosa #208

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Enables using newer versions of librosa #208

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a8ae436
Update requirements.txt
goosepirate Sep 20, 2020
084d883
Update dsp.py
goosepirate Sep 20, 2020
5d53088
Update NB4a - Alternative Model (Preprocessing).ipynb
goosepirate Sep 20, 2020
7be633d
Update NB4a - Alternative Model (Preprocessing).ipynb
goosepirate Sep 20, 2020
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5 changes: 3 additions & 2 deletions notebooks/NB4a - Alternative Model (Preprocessing).ipynb
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Original file line number Diff line number Diff line change
Expand Up @@ -20,7 +20,8 @@
"import math, pickle, os, glob\n",
"import numpy as np\n",
"from utils.display import *\n",
"from utils.dsp import *"
"from utils.dsp import *\n",
"import soundfile as sf"
]
},
{
Expand Down Expand Up @@ -157,7 +158,7 @@
"metadata": {},
"outputs": [],
"source": [
"librosa.output.write_wav(DATA_PATH + 'test_quant.wav', x, sr=sample_rate)"
"sf.write(DATA_PATH + 'test_quant.wav', x, sample_rate, subtype='PCM_24')"
]
},
{
Expand Down
5 changes: 3 additions & 2 deletions requirements.txt
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Original file line number Diff line number Diff line change
@@ -1,6 +1,7 @@
numpy==1.16.2
librosa==0.6.3
librosa
soundfile
matplotlib
unidecode
inflect
nltk
nltk
3 changes: 2 additions & 1 deletion utils/dsp.py
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Original file line number Diff line number Diff line change
@@ -1,6 +1,7 @@
import math
import numpy as np
import librosa
import soundfile as sf
from utils import hparams as hp
from scipy.signal import lfilter

Expand All @@ -20,7 +21,7 @@ def load_wav(path):


def save_wav(x, path):
librosa.output.write_wav(path, x.astype(np.float32), sr=hp.sample_rate)
sf.write(path, x.astype(np.float32), hp.sample_rate, subtype='PCM_24')


def split_signal(x):
Expand Down