Bass Chord Chart and Tabs in BFBF Tuning

Si7b5, SiM7b5, SiM7b5, SiM7b5, Si dom7dim5
Notes: Si, Ré♯, Fa, La
0,4,4,0 (.12.)
0,0,4,4 (..12)
0,10,10,0 (.12.)
0,0,10,10 (..12)