pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-15362-Suzy_on_the_Keys.ps) >>/Users/jc/w/tmp/Tune-15362-get.log 2>&1" returned status 256
http://roaringjelly.org/~jc/music/book/CuzTeahan/SliabhLuachroOnParade/Suzy_on_the_Keys.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_15362.log 841 Log file, useful mostly for debugging
Tune-15362-Suzy_on_the_Keys.abc 459 ABC music file with the extracted tune(s)
Tune-15362-Suzy_on_the_Keys.ps 35415 PostScript
Tune-15362-Suzy_on_the_Keys.txt 459 Plain-text file with the extracted tune(s)
Tune-15362-get.log 4916 Log file, useful mostly for debugging
These files should be available for 24 hours.