pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-52997-MARSDEN.ps) >>/Users/jc/w/tmp/Tune-52997-get.log 2>&1" returned status 256
http://www.cpartington.plus.com/Links/Marsden/MARSDEN.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
Form_52997.log 758 Log file, useful mostly for debugging
Tune-52997-MARSDEN.abc 800 ABC music file with the extracted tune(s)
Tune-52997-MARSDEN.ps 40534 PostScript
Tune-52997-MARSDEN.txt 800 Plain-text file with the extracted tune(s)
Tune-52997-get.log 9798 Log file, useful mostly for debugging
These files should be available for 24 hours.