pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-3546-LiltingBansheeEtAl.ps) >>/Users/jc/w/tmp/Tune-3546-get.log 2>&1" returned status 256
http://john-chambers.us/~jc/music/abc/demo/Tunes/LiltingBansheeEtAl.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_3546.log 56354 Log file, useful mostly for debugging
Coll_35460.log 104906 Log file, useful mostly for debugging
Tune-3546-LiltingBansheeEtAl.abc 164 ABC music file with the extracted tune(s)
Tune-3546-LiltingBansheeEtAl.ps 33455 PostScript
Tune-3546-LiltingBansheeEtAl.txt 164 Plain-text file with the extracted tune(s)
Tune-3546-get.log 4348 Log file, useful mostly for debugging
Tune-35461-1649-OldManQuinn.abc 903 ABC music file with the extracted tune(s)
Tune-35461-1649-OldManQuinn.malt 3582 Musical Instrument Digital Interface, alternate name for midi format
Tune-35461-1649-OldManQuinn.mid 3582 Musical Instrument Digital interface, shortened name for midi format
Tune-35461-1649-OldManQuinn.midi 3582 Musical Instrument Digital Interface, electronic version of the tune(s)
Tune-35461-1649-OldManQuinn.txt 903 Plain-text file with the extracted tune(s)
Tune-35461-get.log 4153 Log file, useful mostly for debugging
Tune-35462-get.log 4224 Log file, useful mostly for debugging
Tune-35464-get.log 5478 Log file, useful mostly for debugging
Tune-35466-get.log 3252 Log file, useful mostly for debugging
Tune-35469-get.log 3898 Log file, useful mostly for debugging
These files should be available for 24 hours.