pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-2497-10191_Orange_and_Blue.ps) >>/Users/jc/w/tmp/Tune-2497-get.log 2>&1" returned status 256
http://roaringjelly.org/~jc/music/book/ERM/10191_Orange_and_Blue.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_24974.log 261851 Log file, useful mostly for debugging
Coll_24975.log 275903 Log file, useful mostly for debugging
Form_24975.log 834 Log file, useful mostly for debugging
Tune-2497-10191_Orange_and_Blue.abc 684 ABC music file with the extracted tune(s)
Tune-2497-10191_Orange_and_Blue.ps 36502 PostScript
Tune-2497-10191_Orange_and_Blue.txt 684 Plain-text file with the extracted tune(s)
Tune-2497-get.log 4604 Log file, useful mostly for debugging
Tune-24970-get.log 4827 Log file, useful mostly for debugging
Tune-24972-get.log 5289 Log file, useful mostly for debugging
Tune-24973-get.log 3734 Log file, useful mostly for debugging
Tune-24975-get.log 4031 Log file, useful mostly for debugging
Tune-24977-get.log 4966 Log file, useful mostly for debugging
Tune-24978-get.log 5636 Log file, useful mostly for debugging
These files should be available for 24 hours.