AI audio to MIDI converter for MP3s, songs, voice, and full mixes.
Upload an MP3 or WAV. Audio-to-MIDI Pro transcribes the full mix into separate editable instrument tracks, including voice, then exports MIDI, MusicXML, and sheet-music PDFs in Studio or through the API.
Audio-to-MIDI Pro: full mixes to editable MIDITurning audio to MIDI

Built for full mixes rather than isolated stems. Upload a recording and Audio-to-MIDI Pro gives you:
Audio-to-MIDI Pro finds and labels instruments in a full mix, then returns each detected part as its own editable MIDI track.
Keep the harmonic and rhythmic context with the notes, including detected beats and downbeats.
Review notes in a piano roll or score, audition different sounds for each instrument, and work from desktop, tablet, or phone.
Export selected instruments as MIDI, or download a full score and individual parts as MusicXML and PDF, with guitar and bass tablature where supported.
Audio-to-MIDI Pro grew out of research Mirelo did with kyutai. We open-sourced that original research model; Mirelo now develops the more accurate production model in Studio.


Audio-to-MIDI Pro is free to try in Mirelo Studio — no setup, no software to install.
