7-String Guitar Chord Chart and Tabs in Drop a Tuning

Cb+M9, Cb augmaj9
Notes: C♭, E♭, G, B♭, D♭
x,11,10,9,x,11,9 (x321x41)
x,9,10,9,x,11,11 (x121x34)
10,11,x,9,x,11,9 (23x1x41)
10,9,x,9,x,11,11 (21x1x34)