pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-73891-Glountane_Cross.ps) >>/Users/jc/w/tmp/Tune-73891-get.log 2>&1" returned status 256
http://roaringjelly.org/~jc/music/book/CuzTeahan/SliabhLuachroOnParade/Glountane_Cross.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-73891-Glountane_Cross.abc 465 ABC music file with the extracted tune(s)
Tune-73891-Glountane_Cross.ps 35352 PostScript
Tune-73891-Glountane_Cross.txt 465 Plain-text file with the extracted tune(s)
Tune-73891-get.log 4735 Log file, useful mostly for debugging
These files should be available for 24 hours.