pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-32399-athol-ad.ps) >>/Users/jc/w/tmp/Tune-32399-get.log 2>&1" returned status 256
http://john-chambers.us/~jc/music/book/Athole/F/athol-ad.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_32399.log 810 Log file, useful mostly for debugging
Tune-32399-athol-ad.abc 200 ABC music file with the extracted tune(s)
Tune-32399-athol-ad.ps 34006 PostScript
Tune-32399-athol-ad.txt 200 Plain-text file with the extracted tune(s)
Tune-32399-get.log 4174 Log file, useful mostly for debugging
These files should be available for 24 hours.