Cb Major Seventh for 8 String Guitar
A Cb Major seventh chord, also written as Cbmaj7, CbΔ7, Cbma7, CbM7 or CbΔ contains the notes Cb, Eb, Gb and Bb. The chord is comprised of the intervals M3, m3 and M3.
C
E
G
B
M3
m3
M3