pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-3114-CalumDonaldson.ps) >>/Users/jc/w/tmp/Tune-3114-get.log 2>&1" returned status 256
http://roaringjelly.org/~jc/music/abc/Scotland/reel/CalumDonaldson.abc

Error exit status 256; here are some files to check:
[P=get.cgi V=1/1 B=0 scale=0.65 512x512 PNG]
filesizedescription
Coll_31144.log 136152 Log file, useful mostly for debugging
Tune-3114-CalumDonaldson.abc 615 ABC music file with the extracted tune(s)
Tune-3114-CalumDonaldson.ps 38234 PostScript
Tune-3114-CalumDonaldson.txt 615 Plain-text file with the extracted tune(s)
Tune-3114-get.log 8562 Log file, useful mostly for debugging
Tune-31142-get.log 3346 Log file, useful mostly for debugging
Tune-31146-get.log 7913 Log file, useful mostly for debugging
Tune-31149-get.log 5270 Log file, useful mostly for debugging
These files should be available for 24 hours.