mp3tomidi is an AI-powered online tool that converts audio files (MP3, WAV, OGG, FLAC) to editable MIDI format, with BPM/key detection, chord recognition, and stem separation. All processing runs locally in your browser for 100% privacy, ensuring your files never leave your device.
Key benefits include:
- AI-Powered Audio to MIDI Conversion: Uses Spotify's Basic Pitch model to extract musical notes, timing, and velocity into standard MIDI format, fully editable in any digital audio workstation.
- Comprehensive Audio Analysis: Detects BPM, musical key, chord progressions, and splits audio into stems (vocal, bass, drums, etc.) for remixing or sampling.
- Privacy & Speed: All processing occurs locally in the browser; no signup required, with results generated in seconds.
- Multiple Formats & Exports: Supports converting MIDI back to audio (MP3, WAV, FLAC, etc.) or to sheet music/MusicXML for printing.
Perfect for musicians, producers, DJs, and content creators needing fast, accurate audio analysis and MIDI conversion without software installation or data sharing.
