Gb Minor 13th for 7 String Guitar
A Gb Minor 13th chord, also written as Gbm13, Gb-13, Gbmin13 or GbMI13 contains the notes Gb, Bbb, Db, Fb, Ab, Cb and Eb. The chord is comprised of the intervals m3, M3, m3, M3, m3 and M3.
G
B
D
F
A
C
E
m3
M3
m3
M3
m3
M3