See the most likely result and top 5 other BPM candidates with corresponding confidence scores.
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Key & Detune Detection
Musical key detected via a Krumhansl-Schmuckler algorithm - maximum accuracy with advanced detune analysis.
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Instant & Private
Runs entirely in your browser - your audio never touches our servers.
Key Candidates
💡 Each row is a relative pair — same key signature, different root. Beats often have different keys in different parts of the song - if the pair you see do not work try the option below.