pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-4531-Bloody_Drunken_Peeler.ps) >>/Users/jc/w/tmp/Tune-4531-get.log 2>&1" returned status 256
http://roaringjelly.org/~jc/music/book/CuzTeahan/SliabhLuachroOnParade/Bloody_Drunken_Peeler.abc

Error exit status 256; here are some files to check:
[get.cgi V=1/1 B=0 scale=0.55 512x512 PNG]
filesizedescription
Coll_4531.log 131193 Log file, useful mostly for debugging
Coll_45318.log 511941 Log file, useful mostly for debugging
Form_45311.log 968 Log file, useful mostly for debugging
Form_45317.log 976 Log file, useful mostly for debugging
Form_45318.log 962 Log file, useful mostly for debugging
Tune-4531-Bloody_Drunken_Peeler.abc 395 ABC music file with the extracted tune(s)
Tune-4531-Bloody_Drunken_Peeler.ps 34082 PostScript
Tune-4531-Bloody_Drunken_Peeler.txt 395 Plain-text file with the extracted tune(s)
Tune-4531-get.log 4879 Log file, useful mostly for debugging
Tune-45316-get.log 4120 Log file, useful mostly for debugging
Tune-45318-get.log 9504 Log file, useful mostly for debugging
Tune-45319-get.log 5770 Log file, useful mostly for debugging
These files should be available for 24 hours.