Features
Browser Audio, MIDI, and AI Tools
The SampLab Pro suite includes browser audio and MIDI tools plus AI lyrics, AI songs, and stem splitting. Browser tools run on the device and do not need sign-in; AI tools need an account.
| Tool | Input | Use for | Output |
|---|---|---|---|
| Audio to MIDI | Audio file (up to 50MB, 1s–10min) | Estimate musical pitch and note events using Basic Pitch; works best on clear single-instrument recordings | Estimated MIDI notes and downloadable .mid file |
| BPM Finder | Audio file (up to 50MB, 1s–10min) | Estimate tempo and musical key for tracks and audio samples | Estimated BPM, estimated musical key, and uncalibrated confidence score |
| Chord Finder | Audio file (up to 50MB, 1s–10min) | Identify harmonic changes and chord structures across an audio recording | Estimated chord labels with timestamps and structured JSON data |
| Frequency Band Splitter | Audio file (up to 50MB, 1s–10min) | Divide audio into low, body, and high frequency ranges using digital filters (not vocal, drum, or stem isolation) | Separate low, body, and high filtered WAV files alongside source audio |
| MIDI to WAV | MIDI file (.mid, up to 50MB, max 20,000 notes) | Generate audio previews using built-in piano-like, synth, or FM oscillators (not sampled instruments) | Preview WAV audio (up to 10 minutes playback cap) |
| MIDI to Sheet Music | MIDI file (.mid, up to 50MB, max 20,000 notes) | Convert MIDI data into preliminary lead sheet notation with optional basic chord symbols | Draft merged staff notation, printable score view, and MusicXML export |
| Audio to Sheet Music | Audio file (up to 50MB, 1s–10min) or a microphone recording | Write down piano, a sung melody, guitar or bass, drums (beta), another instrument, or a whole song (also as a piano arrangement with chords), with models that run in your browser; make piano easier, show fingering, mark staccato and trills, edit, play and export the score | A score with PDF, MIDI, MusicXML and Guitar Pro downloads; guitar and bass include tab, drums use a percussion staff, a song can be piano plus vocal on three staves |