M←MS,WORDS,MSSUB,CLEFS,RESTS,F4,NEWMRK,GRLND
,GREDX,SCMSS,NOTBMS,SLRSCL,BEAMS,SLURZ,MARKZ,RHYTH,HOMX,NTS,LOOP,SLOOP
,EARLY,MSSIO,MFAIL,MOVE,FILLMS,CODE4,KSIG,ALPHA,JUSTFY
,LINES,SCAN,NTSB,NEW,CURSOR.REL,%LTVRLIB