pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-1982-431_General_Washingtons_March.ps) >>/Users/jc/w/tmp/Tune-1982-get.log 2>&1" returned status 256
http://roaringjelly.org/~jc/music/book/JohnTreat/GftF/431_General_Washingtons_March.abc

Error exit status 256; here are some files to check:
[get.cgi V=1/1 B=0 scale=0.65 512x512 PNG]
filesizedescription
Tune-1982-431_General_Washingtons_March.abc 932 ABC music file with the extracted tune(s)
Tune-1982-431_General_Washingtons_March.ps 38597 PostScript
Tune-1982-431_General_Washingtons_March.txt 932 Plain-text file with the extracted tune(s)
Tune-1982-get.log 8258 Log file, useful mostly for debugging
Tune-19820-get.log 5174 Log file, useful mostly for debugging
Tune-19821-get.log 8656 Log file, useful mostly for debugging
Tune-19823-get.log 4465 Log file, useful mostly for debugging
Tune-19824-get.log 3376 Log file, useful mostly for debugging
Tune-19825-get.log 7371 Log file, useful mostly for debugging
Tune-19827-get.log 3316 Log file, useful mostly for debugging
Tune-19829-get.log 3916 Log file, useful mostly for debugging
These files should be available for 24 hours.