Key & BPM Finder

Stop guessing. Drop any track into Key & BPM Finder and instantly see its key, relative key, and BPM — right inside Ableton Live. No browser tabs, no uploading to sketchy websites, no tapping tempo by hand. Built for mashups, remixes, and DJ edits: know a track is in A minor at 143 BPM before you waste an hour fighting a clash. It runs natively as a Max for Live device, so the analysis happens in your session and you stay in your flow. Drop your reference track onto the device's labeled area to analyze; run it on its own track for best results. Once you know a track's key, you know its place on the Camelot wheel too — the same logic DJs and remixers use to see at a glance which tracks will mix cleanly together, which ones need a pitch shift first, and which ones will clash no matter what you do to them. Knowing the key before you commit to a mashup or a transition saves the hour you'd otherwise spend fighting two tracks that were never going to sit together. A free online key/BPM detector can get you a rough number, but it means bouncing your track out, opening a browser tab, uploading the file somewhere you don't control, and copying the result back into Ableton by hand — for every track you check. This runs on the audio that's already sitting in your session and gives you the answer in seconds, without the file ever leaving your computer.