Jason Mraz

What key is Butterfly in?

Butterfly by Jason Mraz is in F minor at about 108 BPM.

Key: F minor
Relative key: Ab major
Tempo: 108 BPM126 of 126 analyses agree
Confidence: High125 of 126 analyses agree

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Key and tempo come from 126 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.