pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-3183-Irish3.ps) >>/Users/jc/w/tmp/Tune-3183-get.log 2>&1" returned status 256
http://jjaquier.free.fr/midifiles/abc/Irish3.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_31835.log 0 Log file, useful mostly for debugging
Tune-3183-Irish3.abc 268 ABC music file with the extracted tune(s)
Tune-3183-Irish3.ps 35742 PostScript
Tune-3183-Irish3.txt 268 Plain-text file with the extracted tune(s)
Tune-3183-get.log 7660 Log file, useful mostly for debugging
Tune-31833-get.log 3090 Log file, useful mostly for debugging
Tune-31838-get.log 4781 Log file, useful mostly for debugging
These files should be available for 24 hours.