pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-6215-DuntroonCastleR.ps) >>/Users/jc/w/tmp/Tune-6215-get.log 2>&1" returned status 256
http://john-chambers.us/~jc/music/abc/mirror/terrytraub.org/DuntroonCastleR.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
Tune-6215-DuntroonCastleR.abc 570 ABC music file with the extracted tune(s)
Tune-6215-DuntroonCastleR.ps 37911 PostScript
Tune-6215-DuntroonCastleR.txt 570 Plain-text file with the extracted tune(s)
Tune-6215-get.log 4930 Log file, useful mostly for debugging
Tune-62150-get.log 3148 Log file, useful mostly for debugging
Tune-62150-oneill_moi.abc 0 ABC music file with the extracted tune(s)
Tune-62150-oneill_moi.txt 0 Plain-text file with the extracted tune(s)
These files should be available for 24 hours.