Drop a track and get its key and Camelot code instantly — the fast way to find tracks that mix together harmonically. Everything runs in your browser; nothing is uploaded.
Yes — completely free, with no sign-up, no watermarks, and no limit on how many tracks you analyze.
It is the DJ notation used for harmonic mixing, like 8A or 9B. We show it next to the musical key so you can find tracks that mix well together.
No. The analysis runs locally in your browser, so your audio never leaves your device.
It works best on music with clear harmony. Very short or harmonically ambiguous clips can map to the relative major or minor, for example A minor versus C major, so check the confidence rating.
Whatever your browser can decode — MP3 and WAV work everywhere, with M4A, OGG and FLAC where supported.