pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-6967-Sheehans_Discovery.ps) >>/Users/jc/w/tmp/Tune-6967-get.log 2>&1" returned status 256
http://roaringjelly.org/~jc/music/book/CuzTeahan/SliabhLuachroOnParade/Sheehans_Discovery.abc

Error exit status 256; here are some files to check:
[get.cgi V=1/1 B=0 scale=0.65 512x512 PNG]
filesizedescription
Tune-6967-Sheehans_Discovery.abc 405 ABC music file with the extracted tune(s)
Tune-6967-Sheehans_Discovery.ps 34603 PostScript
Tune-6967-Sheehans_Discovery.txt 405 Plain-text file with the extracted tune(s)
Tune-6967-get.log 4792 Log file, useful mostly for debugging
Tune-69670-get.log 1388 Log file, useful mostly for debugging
Tune-69674-get.log 1388 Log file, useful mostly for debugging
Tune-69678-get.log 1388 Log file, useful mostly for debugging
These files should be available for 24 hours.