pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-11179-Mountain_Heather.ps) >>/Users/jc/w/tmp/Tune-11179-get.log 2>&1" returned status 256
http://roaringjelly.org/~jc/music/book/CuzTeahan/SliabhLuachroOnParade/Mountain_Heather.abc

Error exit status 256; here are some files to check:
[get.cgi V=1/1 B=0 scale=0.55 512x512 PNG]
filesizedescription
Form_11179.log 1014 Log file, useful mostly for debugging
Tune-11179-Mountain_Heather.abc 464 ABC music file with the extracted tune(s)
Tune-11179-Mountain_Heather.ps 35394 PostScript
Tune-11179-Mountain_Heather.txt 464 Plain-text file with the extracted tune(s)
Tune-11179-get.log 8765 Log file, useful mostly for debugging
These files should be available for 24 hours.