pratikshaya/audio_to_midi

(monophonic) audio to midi converter using Python and librosa

Sound to midi converter

Tools to convert audio files to midi. The CLI does not require any programming. The library enables stopping the process at any intermediate step.

Currently, supports monophonic audio (tunes played one note at a time).

Follow this guide for installation and usage.

For information about how it works, read the whitepaper.

Quickstart guides

Installation from pip

pip install sound_to_midi

Installation from Github repo

git clone https://github.com/tiagoft/audio_to_midi.git

cd audio_to_midi

python -m build

pip install .\dist\audio_to_midi-0.0.1-py3-none-any.whl

Usage as a Python library

import sys
import librosa

from audio_to_midi.monophonic import wave_to_midi

print("Starting...")
file_in = sys.argv[1]
file_out = sys.argv[2]
y, sr = librosa.load(file_in, sr=None)
print("Audio file loaded!")
midi = wave_to_midi(y, sr=sr)
print("Conversion finished!")
with open (file_out, 'wb') as f:
    midi.writeFile(f)
print("Done. Exiting!")

Command-line interface (CLI)

After installing:

w2m input_file.wav output_file.mid

(supports most common formats like wav, aiff, mp3...)