pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-29149-Abbie_Careys_Favorite.ps) >>/Users/jc/w/tmp/Tune-29149-get.log 2>&1" returned status 256
http://john-chambers.us/~jc/music/book/CuzTeahan/SliabhLuachroOnParade/Abbie_Careys_Favorite.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_29149.log 916819 Log file, useful mostly for debugging
Tune-29149-Abbie_Careys_Favorite.abc 395 ABC music file with the extracted tune(s)
Tune-29149-Abbie_Careys_Favorite.ps 34025 PostScript
Tune-29149-Abbie_Careys_Favorite.txt 395 Plain-text file with the extracted tune(s)
Tune-29149-get.log 4881 Log file, useful mostly for debugging
These files should be available for 24 hours.