pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-15521-Paddy_ORafferty.ps) >>/Users/jc/w/tmp/Tune-15521-get.log 2>&1" returned status 256
http://john-chambers.us/~jc/music/abc/jig/Paddy_ORafferty.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
Form_15521.log 770 Log file, useful mostly for debugging
Tune-15521-Paddy_ORafferty.abc 316 ABC music file with the extracted tune(s)
Tune-15521-Paddy_ORafferty.ps 36620 PostScript
Tune-15521-Paddy_ORafferty.txt 316 Plain-text file with the extracted tune(s)
Tune-15521-get.log 4229 Log file, useful mostly for debugging
These files should be available for 24 hours.