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Audio to MIDI

Upload or record audio and convert melodies into downloadable MIDI with editor handoff.

Audio to MIDI

Upload a recording or use your microphone to turn pitches and timing into editable MIDI. Audio is processed on your device.

Drop your audio here or choose a file

MP3, WAV, OGG, M4A, AAC and FLAC where supported by your browser. Up to 90 MB and 15 minutes.

Audio to convert to MIDI

Clear, single-line playing converts most faithfully, and these range from solo instruments to full arrangements.

Audio to MIDI turns a recorded part back into notes

A recorded part, turned back into notes

Pitches and their timing are read out of the audio and written as MIDI, so the instrument, the tuning and the groove all stay editable afterwards.

When the recording is a full mix

Transcription reads a solo part best. A dense arrangement needs stem separation before it will transcribe cleanly.

How Audio to MIDI works

Turn a recorded part into editable notes in three steps

1

Upload the recorded part

Solo instrument recordings transcribe most cleanly - piano, guitar or a single melodic line.

2

Notes are transcribed

Pitches and their timing are read out of the audio and written as MIDI events.

3

Open the MIDI in your DAW

Change the notes, swap the instrument, or quantize the timing - everything is editable once it is MIDI.

Editable notes, not a rendering

1 MIDI file

Each run returns one file, with pitch and timing written from the audio.

0 instruments baked in

Assign your own after transcription.

6 upload formats

MP3, WAV, OGG, M4A, FLAC and AAC, for the source recording.

1 melodic line

Transcribes most cleanly; dense mixes need separating first.

Audio to MIDI features

Audio to MIDI transcribes a recording into note events in your browser. Preview the detected notes, download a MIDI file and review or correct the result in the MIDI editor.

Beat producer tapping a drum pad controller for a new genre idea

One MIDI file per run

Pitch and timing are written as editable MIDI notes. Choose a playback instrument in your editor or DAW after transcription.

A single melodic line reads best

Solo piano, guitar or one voice transcribes most cleanly. A dense arrangement needs separating into stems first.

Who converts audio into MIDI

Producers rebuilding a part

Turn a rough recorded idea into notes you can reassign to any instrument.

Composers scoring from audio

Get a starting transcription instead of writing a part out by ear from scratch.

Students transcribing

Check your own transcription against what the analyzer heard.

Audio to MIDI FAQ

Answers for creators comparing recorded-note conversion, AI music generators, editing tools, and royalty-aware publishing workflows.











Turn a recording back into notes

Play it once, then edit the transcription instead of the audio.