SYNOPSIS[ texlua ] musixflx[.lua] jobname [ .mx1 | .tex ] [ debugmode ]
d output debugging information to the screen
m output line numbers to the screen
f output debugging information to jobname.mxl (not mx1)
s output computed lines to the screen
To allow for ease of use with a batch file, musixflx.lua can be fed with either jobname.mx1, jobname.tex, or just jobname, any of which open jobname.mx1 and create jobname.mx2.