Bb Major Seventh for 8 String Guitar - 3nps Chart
A Bb Major seventh chord, also written as Bbmaj7, BbΔ7, Bbma7, BbM7 or BbΔ contains the notes Bb, D, F and A. The chord is comprised of the intervals M3, m3 and M3.
B
D
F
A
M3
m3
M3