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dmastropole/mel_powers.py

Last active October 16, 2019 23:49
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Mel Powers
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mel_powers.py
from essentia.standard import MelBands
# Compute the mel band powers
melbands = MelBands(lowFrequencyBound=f_low,
highFrequencyBound=f_high,
inputSize=1024,
numberBands=n_bands,
type='magnitude', # We already computed the power.
sampleRate=44100)
mels = melbands(spec)
# Plot the mel band powers
plt.bar(np.arange(len(mels)), mels, align='center')
plt.title('Mel Band Powers')
plt.xlabel('Mel Bands')
plt.ylabel('Power')
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