pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-5279-WoodDuck.ps) >>/Users/jc/w/tmp/Tune-5279-get.log 2>&1" returned status 256
http://john-chambers.us/~jc/music/abc/Intl/WoodDuck.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_52790.log 16247 Log file, useful mostly for debugging
Coll_52795.log 66884 Log file, useful mostly for debugging
Coll_52799.log 63104 Log file, useful mostly for debugging
Form_52793.log 1455 Log file, useful mostly for debugging
Form_52796.log 733 Log file, useful mostly for debugging
Tune-5279-WoodDuck.abc 449 ABC music file with the extracted tune(s)
Tune-5279-WoodDuck.ps 34681 PostScript
Tune-5279-WoodDuck.txt 449 Plain-text file with the extracted tune(s)
Tune-5279-get.log 4013 Log file, useful mostly for debugging
Tune-52792-get.log 2978 Log file, useful mostly for debugging
Tune-52796-get.log 4729 Log file, useful mostly for debugging
These files should be available for 24 hours.