Ukulele Chord Chart and Tabs in Bb Tuning

Si, SiM, SiΔ, Si maj, Si Major
Notes: Si, Re♯, Fa♯
10,8,9,8 (3121)
x,8,9,8 (x121)
6,8,9,8 (1243)
10,8,9,11 (3124)
6,8,x,8 (12x3)
10,8,9,x (312x)
10,x,9,11 (2x13)