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