pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-28450-Highland_Fling.ps) >>/Users/jc/w/tmp/Tune-28450-get.log 2>&1" returned status 256
http://roaringjelly.org/~jc/music/book/CuzTeahan/SliabhLuachroOnParade/Highland_Fling.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_28450.log 264661 Log file, useful mostly for debugging
Tune-28450-Highland_Fling.abc 343 ABC music file with the extracted tune(s)
Tune-28450-Highland_Fling.ps 32929 PostScript
Tune-28450-Highland_Fling.txt 343 Plain-text file with the extracted tune(s)
Tune-28450-get.log 4707 Log file, useful mostly for debugging
These files should be available for 24 hours.