pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-50099-under_the_willows_she_is_sleeping.ps) >>/Users/jc/w/tmp/Tune-50099-get.log 2>&1" returned status 256
http://www.piper-frank.de/tunebook/trad/abc/under_the_willows_she_is_sleeping.txt

Error exit status 256; here are some files to check:
[P=get.cgi V=1/1 B=0 scale=0.60 512x512 PNG]
filesizedescription
Form_50099.log 887 Log file, useful mostly for debugging
Tune-50099-get.log 5638 Log file, useful mostly for debugging
Tune-50099-under_the_willows_she_is_sleeping.abc 1534 ABC music file with the extracted tune(s)
Tune-50099-under_the_willows_she_is_sleeping.ps 36674 PostScript
Tune-50099-under_the_willows_she_is_sleeping.txt 1534 Plain-text file with the extracted tune(s)
These files should be available for 24 hours.