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torch_pitch_shift_audio_semitone_adjustment_quickstart.py

python

This quickstart demonstrates how to use the `pitch_shift` function to

15d ago16 linesv0stok/torch-pitch-shift
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torch_pitch_shift_audio_semitone_adjustment_quickstart.py
1import torch
2import torchaudio
3from torch_pitch_shift import pitch_shift, SEMITONES_TO_OCTAVE
4
5# Load audio
6samples, sample_rate = torchaudio.load("input.wav")
7
8# Shift pitch by 2 semitones
9up_shifted_samples = pitch_shift(samples, 2, sample_rate)
10
11# Shift pitch by -2 semitones
12down_shifted_samples = pitch_shift(samples, -2, sample_rate)
13
14# Save shifted audio
15torchaudio.save("output_up.wav", up_shifted_samples, sample_rate)
16torchaudio.save("output_down.wav", down_shifted_samples, sample_rate)