B# Major Seventh for 7 String Guitar - 3nps Chart
A B# Major seventh chord, also written as B#maj7, B#Δ7, B#ma7, B#M7 or B#Δ contains the notes B#, D##, F## and A##. The chord is comprised of the intervals M3, m3 and M3.
B
D
F
A
M3
m3
M3