pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-6482-RamblingPitchfork.ps) >>/Users/jc/w/tmp/Tune-6482-get.log 2>&1" returned status 256
http://john-chambers.us/~jc/music/abc/contrib/Tunes/RamblingPitchfork.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
Form_64823.log 778 Log file, useful mostly for debugging
Tune-6482-RamblingPitchfork.abc 42 ABC music file with the extracted tune(s)
Tune-6482-RamblingPitchfork.ps 30911 PostScript
Tune-6482-RamblingPitchfork.txt 42 Plain-text file with the extracted tune(s)
Tune-6482-get.log 4372 Log file, useful mostly for debugging
These files should be available for 24 hours.