Play naturally
Put a microphone near your acoustic piano, or import a WAV or MP3 you already recorded.
Free desktop proof of concept
A memory for your piano.
Record or import an acoustic-piano performance. Then listen back and follow what you played through synchronized notes, a piano roll, keyboard, and optional sheet music.
- macOS Apple silicon
- Windows 64-bit
- Works locally
- No account
From playing to something you can revisit.
Atpiano keeps the recording as the source, then adds useful ways to see it. Transcription and notation can make mistakes, so the result is a review aid—not an authoritative score.
Make the performance visible
Review detected notes beside synchronized audio, a keyboard, piano roll, and optional score.
Keep the musical thought
Name sessions, revisit an idea later, and export audio, MIDI, event history, or score artifacts.
Exploring—not available yet
Would you use Atpiano in your browser?
No download, your sessions available wherever you practice, and an easier path to sharing. A hosted version would be a paid service. Your interest will help decide whether it gets built.
Download the desktop app
Signed installers are available for macOS on Apple silicon and 64-bit Windows. Atpiano runs locally and includes automatic updates.
Help shape Atpiano
Try it with a real piano, tell me where it gets the music wrong, read the public source, or propose an improvement.