pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-46967-DevilAndTheDirk.ps) >>/Users/jc/w/tmp/Tune-46967-get.log 2>&1" returned status 256
http://john-chambers.us/~jc/music/book/500/DevilAndTheDirk.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
Find_46967.log 1675 Log file, useful mostly for debugging
Tune-46967-DevilAndTheDirk.abc 495 ABC music file with the extracted tune(s)
Tune-46967-DevilAndTheDirk.ps 34942 PostScript
Tune-46967-DevilAndTheDirk.txt 495 Plain-text file with the extracted tune(s)
Tune-46967-get.log 4352 Log file, useful mostly for debugging
These files should be available for 24 hours.