Cbra Systems Audio Analyzer
Music Genre, BPM & KEY Detector
Supported: MP3, WAV, M4A, OGG. Fully local.
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Genre
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Also likely
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BPM
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Key
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Centroid (Hz)
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Flatness
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Zero-Crossing
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RMS
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About this tool
Privacy:
100% on-device. No upload.
BPM:
spectral-flux autocorrelation + half/double-time checks.
Key:
FFT→chroma, Krumhansl key profiles; Camelot display.
Genre:
heuristic rules over BPM + timbre (centroid/flatness/ZCR/RMS).
Best results: 20–60s mid section @ 44.1 kHz.