From Niotso Wiki
FSC is a plain-text format describing a score.
It uses the following header:
version 7 # vol pri min max rows cols tempo BPB SelX SelY QuanX QuanY DifX DifY ... # vol rand? LR FB rand? fin fout dly rand? loop loop? quant prob pitchL pitchH fast? groupID stereo? filename exclusion cells ...
The exact meanings of these fields are currently unknown.