pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-16853-Paspe.ps) >>/Users/jc/w/tmp/Tune-16853-get.log 2>&1" returned status 256
http://john-chambers.us/~jc/music/book/JohnWalsh/Paspe.abc

Error exit status 256; here are some files to check:
[get.cgi V=1/1 B=0 scale=0.55 512x512 PNG]
filesizedescription
Form_16853.log 789 Log file, useful mostly for debugging
Tune-16853-Paspe.abc 1698 ABC music file with the extracted tune(s)
Tune-16853-Paspe.ps 35648 PostScript
Tune-16853-Paspe.txt 1698 Plain-text file with the extracted tune(s)
Tune-16853-get.log 4255 Log file, useful mostly for debugging
These files should be available for 24 hours.