Ab Major Thirteenth for Bass
A Ab Major thirteenth chord, also written as Abmaj13, AbΔ13, Abma13 or AbM13 contains the notes Ab, C, Eb, G, Bb, Db and F. The chord is comprised of the intervals M3, m3, M3, m3, m3 and M3.
A
C
E
G
B
D
F
M3
m3
M3
m3
m3
M3