To get help type <?> followed immediately by the proper letter.

     ?A  = group alter, adjust stems, abort edit
     ?C  = center, group copy, combine
     ?D  = group delete, show contents of internal arrays
     ?E  = edit, exit
     ?F  = flip note stems, quick input for "forte" etc.
     ?G  = get a SCORE file
     ?I  = edit an item, input music
     ?J  = justify
     ?L  = line up
     ?M  = group move, macro
     ?N  = edit an item but with no type-out of parameters
     ?O  = reorder stored data
     ?P  = parameter list, quick input for "piano" etc.
     ?R  = restart, read a file, ripple
     ?S  = save, edit by staff number, spacing scale, show, size
     ?T  = text input, transpose
     ?V  = vertical space setting by inches or factor
     ?Z  = zoom and scroll

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