A
100
C
D
E
F
G
A
B
C#
Db
D#
Eb
F#
Gb
G#
Ab
A#
Bb
A Major
I-IV-bVII-IV
Ukulele
Guitar
Piano
Circles
Squares
Bars
Jazz
Backdoor Jazz
Jazz with tritone substitution
Jazz with dominant substitution
Ragtime
Three-chord 1
Three-chord 2
Three-chord 3
Three-chord 4
Circle progression
Big circle progression
Pop-punk progression
Doo-wop
Major
Andalusian cadence
Royal road progression
Romanesca
AM
I
DM
IV
GM
bVII
DM
IV
Tonal array
Practice
Chords
Tabs
Chromatone
MIT © 2017-Present
v.2.9.6
