hansy
MP3 to MIDI converter

MP3 to MIDI, with every instrument on its own track

Most converters squash a whole song into one MIDI part. Hansy separates the song first, then writes the bass, drums, piano, guitar and vocal melody as separate MIDI tracks you can edit, play on other instruments and download.

Drop an MP3 hereor WAV, FLAC, M4A · no length limit with creditsConvert an MP3Free to start · GPU steps need a free account
How it works

What happens to your song

One song, one playhead, four stages.Swipe to follow the song.
The difference

One file for the whole mix, or one track per instrument

Typical toolHansy
ResultOne MIDI part for the whole mixOne MIDI track per instrument
DrumsMixed in with the notesTheir own drum track
Fixing mistakesDownload, then open another appEdit in the MIDI editor right away
Hearing itA plain piano previewAny instrument, switched instantly
FAQ

Questions

Is it free?

Importing and editing are free with no signup. Separating and converting run on GPUs, so they need a free account.

Which files can I convert?

MP3, WAV, FLAC, M4A and OGG. Songs up to 10 minutes are free to try; with credits there is no length limit.

How accurate is it?

Clean recordings with clear parts convert best. Busy mixes leave more notes to tidy up, which you can do in the MIDI editor.

Can I convert just the melody?

Yes. Convert only the part you want, such as the vocal or the lead guitar, and download that track.

What do I download?

Standard .mid files that open in any DAW or notation app, one per track or one with every track. You can start from an MP3 or any other audio file.