pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-6853-Irish3.ps) >>/Users/jc/w/tmp/Tune-6853-get.log 2>&1" returned status 256
http://jjaquier.free.fr/midifiles/abc/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_6853.log 848 Log file, useful mostly for debugging
Form_68539.log 918 Log file, useful mostly for debugging
Tune-6853-Irish3.abc 269 ABC music file with the extracted tune(s)
Tune-6853-Irish3.ps 35725 PostScript
Tune-6853-Irish3.txt 269 Plain-text file with the extracted tune(s)
Tune-6853-get.log 10037 Log file, useful mostly for debugging
Tune-68532-get.log 8138 Log file, useful mostly for debugging
Tune-68534-get.log 4214 Log file, useful mostly for debugging
Tune-68536-get.log 3179 Log file, useful mostly for debugging
Tune-68538-get.log 4090 Log file, useful mostly for debugging
These files should be available for 24 hours.