From Sound to Score
Drag and Drop
Supports MP3, WAV, M4A
Your audio is never uploaded or stored.
Turn your music recordings into ready-to-play sheet music.
A real transcription of June Waltz, one of my own songs. No cleanup or edits in the example below.
Press play to hear it and follow along on the score.
Rendering…
Works best with piano recordings
It gets you about 90% of the way there. Expect to export the MusicXML and tidy up a few bars in MuseScore or Sibelius.

I write songs at the piano. I play them and record them…and then they stay recordings forever, because writing them down takes far too long.
I trained classically and have my ARCT in Piano Performance (Royal Conservatory of Music) and spent years as a first violinist in the Niagara Youth Orchestra.
I know what good sheet music looks like. I just never had the patience to handwrite mine.
So I built the thing I always wished existed. Happy playing!
Lori
June Waltz
3/4 ?? or 6/8
pickup: A B C D
Fmaj7 | Fmaj7 | Am | G Cmaj7
F | F | Am | G
bar 7: B?? check again
Free while in beta
Every feature. Full-length songs, transpose, PDF and MusicXML.
If it helps you, the tip jar (the heart in the corner) keeps it going.
When paid plans arrive, the first 50 beta users get 15% off.
Drop an MP3, WAV or M4A into the box at the top. In a minute or two Key Kapture writes out both hands with every chord named, ready to download as a PDF or MusicXML.
Yes. Export the MusicXML and open it in MuseScore, Sibelius, Finale or Dorico.
No. It is transcribed on your device, in your browser.
Piano recordings work best. Other instruments are worth a try too, though voices, drums or a full band can add extra notes you may need to tidy up.
Yes, after transcribing. The score updates right away.
It is free while in beta. Leave your email under Pricing to hear first if that changes. Anything you have already exported stays yours.
Only to tell you when paid plans arrive, and to send your 15% off if you are one of the first 50. Nothing else, and you can unsubscribe anytime.
Stop pausing. Start playing.