pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-2585-Wooden_Shooes.ps) >>/Users/jc/w/tmp/Tune-2585-get.log 2>&1" returned status 256
http://john-chambers.us/~jc/music/book/JohnWalsh/Wooden_Shooes.abc

Error exit status 256; here are some files to check:
[get.cgi V=1/1 B=0 scale=0.55 512x512 PNG]
filesizedescription
Coll_25854.log 464009 Log file, useful mostly for debugging
Coll_25857.log 465411 Log file, useful mostly for debugging
Tune-2585-Wooden_Shooes.abc 1170 ABC music file with the extracted tune(s)
Tune-2585-Wooden_Shooes.ps 34329 PostScript
Tune-2585-Wooden_Shooes.txt 1170 Plain-text file with the extracted tune(s)
Tune-2585-get.log 4444 Log file, useful mostly for debugging
Tune-25851-get.log 5084 Log file, useful mostly for debugging
These files should be available for 24 hours.