Cb Major Thirteenth for 7 String Guitar
A Cb Major thirteenth chord, also written as Cbmaj13, CbΔ13, Cbma13 or CbM13 contains the notes Cb, Eb, Gb, Bb, Db, Fb and Ab. The chord is comprised of the intervals M3, m3, M3, m3, m3 and M3.
C
E
G
B
D
F
A
M3
m3
M3
m3
m3
M3