pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-77427-Hjerdafeld-G-32-6.ps) >>/Users/jc/w/tmp/Tune-77427-get.log 2>&1" returned status 256
http://roaringjelly.org/~jc/music/abc/Scotland/reel/Hjerdafeld-G-32-6.abc

Error exit status 256; here are some files to check:
[get.cgi V=1/1 B=0 scale=0.65 512x512 PNG]
filesizedescription
Coll_77427.log 1843780 Log file, useful mostly for debugging
Tune-77427-Hjerdafeld-G-32-6.abc 743 ABC music file with the extracted tune(s)
Tune-77427-Hjerdafeld-G-32-6.ps 40054 PostScript
Tune-77427-Hjerdafeld-G-32-6.txt 743 Plain-text file with the extracted tune(s)
Tune-77427-get.log 4579 Log file, useful mostly for debugging
These files should be available for 24 hours.