Progression
The I–IV–V in B major
I–IV–V in B major plays B, E and F# — I, IV and V — across 4 chords. The three-chord song — folk, country and early rock's whole harmonic vocabulary in one loop.
The chords, in order
1BI
2EIV
3F#V
4BI
I–IV–V in B major plays B, E and F# — I, IV and V — across 4 chords. The three-chord song — folk, country and early rock's whole harmonic vocabulary in one loop.