pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-12123-Hills_of_Curragh.ps) >>/Users/jc/w/tmp/Tune-12123-get.log 2>&1" returned status 256
http://roaringjelly.org/~jc/music/book/CuzTeahan/SliabhLuachroOnParade/Hills_of_Curragh.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_12123.log 260446 Log file, useful mostly for debugging
Tune-12123-Hills_of_Curragh.abc 406 ABC music file with the extracted tune(s)
Tune-12123-Hills_of_Curragh.ps 34619 PostScript
Tune-12123-Hills_of_Curragh.txt 406 Plain-text file with the extracted tune(s)
Tune-12123-get.log 13448 Log file, useful mostly for debugging
These files should be available for 24 hours.