pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-21959-11111_Wounded_Hussar.ps) >>/Users/jc/w/tmp/Tune-21959-get.log 2>&1" returned status 256
http://john-chambers.us/~jc/music/book/ERM/11111_Wounded_Hussar.abc

Error exit status 256; here are some files to check:
[get.cgi V=1/1 B=0 scale=0.55 512x512 PNG]
filesizedescription
Coll_21959.log 478010 Log file, useful mostly for debugging
Tune-21959-11111_Wounded_Hussar.abc 697 ABC music file with the extracted tune(s)
Tune-21959-11111_Wounded_Hussar.ps 36314 PostScript
Tune-21959-11111_Wounded_Hussar.txt 697 Plain-text file with the extracted tune(s)
Tune-21959-get.log 4594 Log file, useful mostly for debugging
These files should be available for 24 hours.