pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-4019-FiTuBo.ps) >>/Users/jc/w/tmp/Tune-4019-get.log 2>&1" returned status 256
http://www.cpartington.plus.com/Links/FiTuBo/FiTuBo(12-4-16).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_40198.log 139256 Log file, useful mostly for debugging
Coll_40199.log 149462 Log file, useful mostly for debugging
Tune-4019-FiTuBo.abc 336 ABC music file with the extracted tune(s)
Tune-4019-FiTuBo.ps 35446 PostScript
Tune-4019-FiTuBo.txt 336 Plain-text file with the extracted tune(s)
Tune-4019-get.log 4386 Log file, useful mostly for debugging
These files should be available for 24 hours.