pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-30761-Big_Furze_Bush.ps) >>/Users/jc/w/tmp/Tune-30761-get.log 2>&1" returned status 256
http://john-chambers.us/~jc/music/book/CuzTeahan/SliabhLuachroOnParade/Big_Furze_Bush.abc

Error exit status 256; here are some files to check:
[get.cgi V=1/1 B=0 scale=0.55 512x512 PNG]
filesizedescription
Tune-30761-Big_Furze_Bush.abc 385 ABC music file with the extracted tune(s)
Tune-30761-Big_Furze_Bush.ps 33730 PostScript
Tune-30761-Big_Furze_Bush.txt 385 Plain-text file with the extracted tune(s)
Tune-30761-get.log 4703 Log file, useful mostly for debugging
These files should be available for 24 hours.