pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-6815-Irish5.ps) >>/Users/jc/w/tmp/Tune-6815-get.log 2>&1" returned status 256
http://jjaquier.free.fr/midifiles/abc/abc/Irish5.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
Coll_68152.log 154302 Log file, useful mostly for debugging
Coll_68159.log 254919 Log file, useful mostly for debugging
Tune-6815-Irish5.abc 193 ABC music file with the extracted tune(s)
Tune-6815-Irish5.ps 34333 PostScript
Tune-6815-Irish5.txt 193 Plain-text file with the extracted tune(s)
Tune-6815-get.log 4188 Log file, useful mostly for debugging
Tune-68152-get.log 5139 Log file, useful mostly for debugging
Tune-68159-get.log 5456 Log file, useful mostly for debugging
These files should be available for 24 hours.