pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-36469-bennet.ps) >>/Users/jc/w/tmp/Tune-36469-get.log 2>&1" returned status 256
http://www.village-music-project.org.uk/abc/bennet.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-36469-bennet.abc 512 ABC music file with the extracted tune(s)
Tune-36469-bennet.ps 33112 PostScript
Tune-36469-bennet.txt 512 Plain-text file with the extracted tune(s)
Tune-36469-get.log 4155 Log file, useful mostly for debugging
These files should be available for 24 hours.