21 Guns (2009) is a beginner rock song that uses the progression i – VI – III – VII (F#m, D, A, E in F#m).
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21 Guns by Green Day uses the chords F#m, D, A, E in the key of F#m.
The Roman numeral analysis is i – VI – III – VII.
21 Guns by Green Day is in the key of F#m.
The primary chords are F#m, D, A.
Yes! 21 Guns is rated beginner.
It uses 4 chords with simple transitions.
21 Guns is a rock song from 2009.
Its progression reflects the harmonic conventions of rock music.
Yes! Click the transpose buttons on the detail page to shift all chords up or down by semitone while preserving the same Roman numeral relationships.