pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-3336-colonial.ps) >>/Users/jc/w/tmp/Tune-3336-get.log 2>&1" returned status 256
http://www.campin.me.uk/Music/colonial.abc

Error exit status 256; here are some files to check:

[P=get.cgi V=1/1 B=0 scale=0.60 512x512 PNG]
filesizedescription
Coll_33365.log 65804 Log file, useful mostly for debugging
Form_33363.log 759 Log file, useful mostly for debugging
Form_33369.log 774 Log file, useful mostly for debugging
Tune-3336-colonial.abc 274 ABC music file with the extracted tune(s)
Tune-3336-colonial.ps 34370 PostScript
Tune-3336-colonial.txt 274 Plain-text file with the extracted tune(s)
Tune-3336-get.log 4015 Log file, useful mostly for debugging
Tune-33360-get.log 1694 Log file, useful mostly for debugging
These files should be available for 24 hours.