pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-24461-Youghal_Harbor.ps) >>/Users/jc/w/tmp/Tune-24461-get.log 2>&1" returned status 256
http://john-chambers.us/~jc/music/book/CuzTeahan/SliabhLuachroOnParade/Youghal_Harbor.abc

Error exit status 256; here are some files to check:
[get.cgi V=1/1 B=0 scale=0.55 512x512 PNG]
filesizedescription
Tune-24461-Youghal_Harbor.abc 542 ABC music file with the extracted tune(s)
Tune-24461-Youghal_Harbor.ps 37921 PostScript
Tune-24461-Youghal_Harbor.txt 542 Plain-text file with the extracted tune(s)
Tune-24461-get.log 4694 Log file, useful mostly for debugging
These files should be available for 24 hours.