pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-4849-HundredPipers.ps) >>/Users/jc/w/tmp/Tune-4849-get.log 2>&1" returned status 256
http://gregdahms.ca/Tunes/HundredPipers.abc

Error exit status 256; here are some files to check:
[P=get.cgi V=1/1 B=0 scale=0.60 512x512 PNG]
filesizedescription
Coll_4849.log 259149 Log file, useful mostly for debugging
Coll_48497.log 140992 Log file, useful mostly for debugging
Find_48495.log 1579 Log file, useful mostly for debugging
List48499.log 88 Log file, useful mostly for debugging
Tune-4849-HundredPipers.abc 209 ABC music file with the extracted tune(s)
Tune-4849-HundredPipers.ps 34403 PostScript
Tune-4849-HundredPipers.txt 209 Plain-text file with the extracted tune(s)
Tune-4849-get.log 4323 Log file, useful mostly for debugging
Tune-48490-get.log 7494 Log file, useful mostly for debugging
Tune-48494-get.log 4506 Log file, useful mostly for debugging
Tune-48495-get.log 4305 Log file, useful mostly for debugging
Tune-48496-get.log 9884 Log file, useful mostly for debugging
Tune-48499-get.log 4078 Log file, useful mostly for debugging
These files should be available for 24 hours.