7-String Guitar Chord Chart and Tabs in b standard Tuning

GmM13, G-M13, G minmaj13
Notes: G, B, D, Fis, A, C, E
7,6,5,5,6,5,5 (4211311)
5,6,5,5,6,7,5 (1211341)
7,5,5,5,6,5,6 (4111213)
5,5,5,5,6,7,6 (1111243)