pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-15112-Sliabh_Luachra.ps) >>/Users/jc/w/tmp/Tune-15112-get.log 2>&1" returned status 256
http://roaringjelly.org/~jc/music/book/CuzTeahan/SliabhLuachroOnParade/Sliabh_Luachra.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_15112.log 264661 Log file, useful mostly for debugging
Tune-15112-Sliabh_Luachra.abc 452 ABC music file with the extracted tune(s)
Tune-15112-Sliabh_Luachra.ps 35698 PostScript
Tune-15112-Sliabh_Luachra.txt 452 Plain-text file with the extracted tune(s)
Tune-15112-get.log 10097 Log file, useful mostly for debugging
These files should be available for 24 hours.