Theory
Modes
Chords of diatonic mode degrees
Ukulele
Guitar
Piano
Circles
Squares
Bars
Aionian
DEABC#F#G#
A Major
Imaj7-IIm7-IIIm7-IVmaj7-V7-VIm7-VIIm7b5
Amaj7
Imaj7
Bm7
IIm7
C#m7
IIIm7
Dmaj7
IVmaj7
E7
V7
F#m7
VIm7
G#m7b5
VIIm7b5