7-String Guitar Chord Chart and Tabs in Drop G#/Ab Tuning

DoM13, DoΔ13, Do maj13
Notes: Do, Mi, Sol, Si, Re, Fa, La
4,2,1,1,1,1,1 (3211111)
4,1,1,1,1,1,2 (3111112)
4,6,8,4,5,4,4 (1341211)
4,4,8,4,5,4,6 (1141213)