pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-45537-Litten.ps) >>/Users/jc/w/tmp/Tune-45537-get.log 2>&1" returned status 256
http://www.cpartington.plus.com/Links/Litten/Litten MS.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
Tune-45537-Litten.abc 344 ABC music file with the extracted tune(s)
Tune-45537-Litten.ps 34206 PostScript
Tune-45537-Litten.txt 344 Plain-text file with the extracted tune(s)
Tune-45537-get.log 29664 Log file, useful mostly for debugging
These files should be available for 24 hours.