Recurrent Neural Network for generating piano MIDI-files from audio (MP3, WAV, etc.) https://github.com/BShakhovsky/PolyphonicPianoTranscription A python program which performs an FFT on an audio file and produces a MIDI file from the results https://github.com/NFJones/audio-to-midi Extract the melody from an audio file and export to MIDI https://github.com/justinsalamon/audio_to_midi_melodia Performs pitch detection on a polyphonic audio source and outputs to MIDI