3-chord progression
1964 was the Beatles' biggest year for new chord progressions since they began recording: 239 debuts that hadn't appeared on a Beatles record before – including D → G → C, C → G → D, and Bm → E.
Song count per year
% of each member's catalogue with this tag (by writing credit)
as D → G → C9
as D7 → G7 → C
as D7 → G → C
as D7 → G → C
as D → G → Cadd9
as D7 → G7 → C
as D7 → G → C
as D7 → G7 → C
as D7 → G7 → C
as D7sus4 → G → C
as D7 → G → C
as D7 → G7 → C
as D7 → G → C
as D7 → G7 → C7
Updated
Book
The Beatles: Complete Scores
Hal Leonard
Book
All the Songs
Margotin & Guesdon
Sheet music
Musicnotes – Beatles Piano/Vocal/Guitar
Musicnotes
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