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| import librosa | |
| import nlpaug.augmenter.audio as naa | |
| file='sample.wav' | |
| out='pitched_sample.wav' | |
| audio, sampling_rate = librosa.load(file,sr=8000) | |
| aug_pitch = naa.PitchAug(sampling_rate=sampling_rate,pitch_range=(1,2)) | |
| augmented_pitch = aug_pitch.substitute(audio) | |
| librosa.output.write_wav(out,augmented_pitch,sr=8000) |
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