pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-21330-10462_Humors_or_Tipperary.ps) >>/Users/jc/w/tmp/Tune-21330-get.log 2>&1" returned status 256
http://roaringjelly.org/~jc/music/book/EliasHowe/MusiciansCompanionP1/10462_Humors_or_Tipperary.abc

Error exit status 256; here are some files to check:
[get.cgi V=1/1 B=0 scale=0.65 512x512 PNG]
filesizedescription
Form_21330.log 938 Log file, useful mostly for debugging
Tune-21330-10462_Humors_or_Tipperary.abc 778 ABC music file with the extracted tune(s)
Tune-21330-10462_Humors_or_Tipperary.ps 37168 PostScript
Tune-21330-10462_Humors_or_Tipperary.txt 778 Plain-text file with the extracted tune(s)
Tune-21330-get.log 5019 Log file, useful mostly for debugging
These files should be available for 24 hours.