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

LamM13, La-M13, La minmaj13
Notes: La, Do, Mi, Sol♯, Si, Ré, Fa♯
9,8,7,7,8,7,7 (4211311)
7,8,7,7,8,9,7 (1211341)
9,7,7,7,8,7,8 (4111213)
7,7,7,7,8,9,8 (1111243)