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Musical analysis below is derived from the recommended version —3 tracks · 2:45
About this song
Butterfly by Weezer is in F# major (estimated), around 64 BPM, 4/4 time. This 3-track arrangement runs 2:45 (Acoustic guitar (steel), Lead 6 (voice), and Drums), with alternating verses and choruses and an outro. 1 version available to play and practice.
Difficulty by instrument
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Chord progressionsestimated
Roman numerals (transposable to any key) over the actual chords. Play a section, or hover any chord for its piano & guitar shape and a play button.
Song structure
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Vocal range
The span of the lead vocal line — see at a glance whether it sits in your range.
A♯2 – F♯4 · 20 semitones (~1.7 octaves)
About the key of F# major
F# major is the 23rd most common key in our catalog. Its three core chords are F♯, B, and C♯.
More from Weezer
Weezer · 16 versions · D# major · 76 BPM
GuitarBassOtherDrumsWeezer · 27 versions · G# major · 120 BPM
GuitarBassKeysOtherDrumsWeezer · 11 versions · F# major · 80 BPM
GuitarBassKeysOtherDrumsWeezer · 15 versions · A minor · 124 BPM
GuitarBassOtherDrumsWeezer · 17 versions · E minor · 115 BPM
GuitarBassOtherDrumsWeezer · 5 versions · B major · 93 BPM
GuitarBassKeysOtherDrums
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