[ FREE TOOL — macOS ]
Professional-grade musical key and BPM detection. Works as a standalone macOS app or as a VST/AU plugin inside your DAW. Drop your audio, get the key in Camelot notation — export-ready for Rekordbox, Serato, Traktor, Engine DJ, and more.
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Drop your address.
App + VST + AU links in your inbox.
DMG for app, copy VST/AU to Components folder.
The Camelot Wheel maps all 12 major and minor keys to an 8x8 grid (e.g., "11B" for G major). Makes key mixing intuitive — keys that share a row or column are compatible.
Uses 16K FFT with harmonic weighting on bass frequencies (80-200 Hz weighted 2.5x). Accuracy is approximately 90-95% on well-recorded, tonal audio. Results are best on full mixes, not isolated instruments.
Yes. The VST3 works in any VST-compatible DAW (Ableton, FL Studio, Logic on Windows, etc.). The Audio Unit works natively in Logic, GarageBand, and MainStage on macOS.
Yes. Full app, full plugins, all versions. MIT licensed — free for personal and commercial use.
VST3: Ableton Live, FL Studio, Cubase, Reaper, and any VST3-compatible host. AU: Logic Pro, GarageBand, MainStage (macOS only). The standalone app works on any macOS 13+ machine.
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Free. macOS app + VST + AU. Version 2.0.
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