pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-69369-BobbyShaftoe.ps) >>/Users/jc/w/tmp/Tune-69369-get.log 2>&1" returned status 256
http://john-chambers.us/~jc/music/abc/mirror/BrianMartin/Winterbourn/BobbyShaftoe.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
Coll_69369.log 149462 Log file, useful mostly for debugging
Tune-69369-BobbyShaftoe.abc 430 ABC music file with the extracted tune(s)
Tune-69369-BobbyShaftoe.ps 33317 PostScript
Tune-69369-BobbyShaftoe.txt 430 Plain-text file with the extracted tune(s)
Tune-69369-get.log 5000 Log file, useful mostly for debugging
These files should be available for 24 hours.