Free. No sign-up. Supports MP3, WAV, M4A, FLAC and OGG. One file up to 100 MB or 10 minutes, whichever limit is reached first. Downloads one single-track .mid file.
Conversion runs entirely in your browser. Your audio is not uploaded to any server.
Choose an audio file.
Download .mid file
Uses the open-source Spotify Basic Pitch model; results from complex mixes may need review.