What is Key & BPM Lab?
Key & BPM Lab is a browser-based audio toolkit for musicians, DJs and creators. Find a song’s key and BPM, change pitch or tempo, cut and join audio, separate stems, remove vocals and more—without installing another app.
Key features
- 🎵 Detect BPM, musical key, scale and Camelot code
- 🎚️ Change pitch and tempo independently
- ✂️ Cut, fade, arrange and join audio
- 🥁 Tap a tempo or practice with a precise metronome
- 🎙️ Record audio directly in your browser
- 🤖 Remove vocals, split stems, enhance audio and convert melodies to MIDI with AI
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Founder
Kong
