Website overview
About MP3 to MIDI
An audio-to-MIDI converter built on Basic Pitch, Spotify's open-source polyphonic transcription model, running locally through WebAssembly. Drop in MP3, WAV, OGG, FLAC or M4A up to 50 MB and get a standard .mid carrying pitch, timing, duration and velocity, with the detected tempo written in and chords arriving as stacked notes. A browser MIDI editor lets you fix stray notes and re-time chords before exporting to any DAW. Free and unlimited, no account, no upload; a four-minute track takes roughly 30 to 60 seconds.
At a glance
Key features
- Focused on audio to midi, transcription, music production in one place.
- Convert MP3, WAV or FLAC into an editable .mid file in the browser, with nothing uploaded.
- An audio-to-MIDI converter built on Basic Pitch, Spotify's open-source polyphonic transcription model, running locall.
- Drop in MP3, WAV, OGG, FLAC or M4A up to 50 MB and get a standard .mid carrying pitch, timing, duration and velocity,.
Practical details
What can you use this website for?
Drop an MP3, WAV or FLAC in the browser, transcribe it locally, tidy notes in the MIDI editor, then export a standard .mid.
Who is it for?
Musicians and producers who want to turn a recording into an editable MIDI file without uploading it.
What to know
What makes it different?
Runs Spotify's Basic Pitch model in WebAssembly, so audio never leaves the device and conversion stays free.
About this listing
Information about features, pricing and suitability is supplied by the submitter, not independently verified by Zearches. Websites are screened against submission and safety rules, but inclusion is not an endorsement.
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