pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-61922-Moonlight_on_the_Lough.ps) >>/Users/jc/w/tmp/Tune-61922-get.log 2>&1" returned status 256
http://john-chambers.us/~jc/music/book/CuzTeahan/SliabhLuachroOnParade/Moonlight_on_the_Lough.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_61922.log 464008 Log file, useful mostly for debugging
Tune-61922-Moonlight_on_the_Lough.abc 464 ABC music file with the extracted tune(s)
Tune-61922-Moonlight_on_the_Lough.ps 35461 PostScript
Tune-61922-Moonlight_on_the_Lough.txt 464 Plain-text file with the extracted tune(s)
Tune-61922-get.log 4912 Log file, useful mostly for debugging
These files should be available for 24 hours.