pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-4953-Valentines_Day.ps) >>/Users/jc/w/tmp/Tune-4953-get.log 2>&1" returned status 256
http://john-chambers.us/~jc/music/book/JohnWalsh/Valentines_Day.abc

Error exit status 256; here are some files to check:
[get.cgi V=1/1 B=0 scale=0.55 512x512 PNG]
filesizedescription
Tune-4953-Valentines_Day.abc 2669 ABC music file with the extracted tune(s)
Tune-4953-Valentines_Day.ps 36245 PostScript
Tune-4953-Valentines_Day.txt 2669 Plain-text file with the extracted tune(s)
Tune-4953-get.log 4476 Log file, useful mostly for debugging
Tune-49531-get.log 2835 Log file, useful mostly for debugging
Tune-49533-get.log 12678 Log file, useful mostly for debugging
Tune-49539-get.log 3576 Log file, useful mostly for debugging
These files should be available for 24 hours.