multiple chord sheets arranged on tabs, as in EXCEL

see thread:
http://www.pgmusic.com/forums/showflat.php?Cat=0&Number=356412&an=0&page=0#Post356412

This idea would be best suited to ReaLBand, but it could also be used in BIAB if each instrument could be directed to its own chord sheet. That way, all instruments could use the same chords, as it is now... or some of them could be driven by sparser or busier chords