SoundToMIDI

What it does

SoundToMIDI turns MP3, WAV, FLAC, M4A, OGG, and compatible MP4 files into editable MIDI on your device. Preview the detected notes on a piano roll, compare the original with Raw and Cleaned MIDI, then download the Raw MIDI for free. Cleaned MIDI is an optional $2.99 one-time purchase. Clear melodies and isolated instruments work best.

Convert audio to MIDI free in your browser. Drop an MP3, WAV, M4A, FLAC, OGG, or MP4 with a compatible audio track and download editable MIDI. No sign-up.

Google Analytics is on by default. You can disable analytics here, or enable analytics and Microsoft Clarity heatmaps and session replays. Your audio, MIDI, and filenames stay on this device. Privacy details This audio to MIDI converter turns recorded music into editable notes, free and private. Drop an MP3, WAV, FLAC, M4A, OGG, or compatible MP4 and the notes are transcribed on your device. Conversion and Raw MIDI downloads need no upload or sign-up. Best with one voice or instrument. Try a 15–30-second phrase. A short clip may take 30 seconds–2 minutes; longer audio can take several minutes or more. Device speed and the first model download affect timing. MP4/WebM need a browser-readable…from soundtomidi.com

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