pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-27483-Lonesome_Road_to_Dingle.ps) >>/Users/jc/w/tmp/Tune-27483-get.log 2>&1" returned status 256
http://john-chambers.us/~jc/music/book/CuzTeahan/SliabhLuachroOnParade/Lonesome_Road_to_Dingle.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_27483.log 967 Log file, useful mostly for debugging
Tune-27483-Lonesome_Road_to_Dingle.abc 406 ABC music file with the extracted tune(s)
Tune-27483-Lonesome_Road_to_Dingle.ps 33609 PostScript
Tune-27483-Lonesome_Road_to_Dingle.txt 406 Plain-text file with the extracted tune(s)
Tune-27483-get.log 4948 Log file, useful mostly for debugging
These files should be available for 24 hours.