Aerosmith

What key is Crazy in?

Crazy by Aerosmith is in D major at about 162 BPM.

Key: D major
Relative key: B minor
Tempo: 162 BPM360 of 380 analyses agree
Confidence: High356 of 380 analyses agree

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Key and tempo come from 380 audio analyses of this recording in AcousticBrainz, matched to MusicBrainz (both CC0). Checked against keys music scholars worked out by hand for 370 well-known songs (the McGill Billboard set and the Temperley–de Clercq rock corpus), the analysed key matched 7 times in 10; the most common miss was a key a 5th away. Not sure? Check your own copy with the free BPM and key finder.