B Major Thirteenth for Bass
A B Major thirteenth chord, also written as Bmaj13, BΔ13, Bma13 or BM13 contains the notes B, D#, F#, A#, C#, E and G#. The chord is comprised of the intervals M3, m3, M3, m3, m3 and M3.
B
D
F
A
C
E
G
M3
m3
M3
m3
m3
M3