pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-99179-tommaguiresfancy.ps) >>/Users/jc/w/tmp/Tune-99179-get.log 2>&1" returned status 256
http://john-chambers.us/~jc/music/abc/mirror/irishtunes.net/reels/tommaguiresfancy.html

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_99179.log 866 Log file, useful mostly for debugging
Tune-99179-get.log 4633 Log file, useful mostly for debugging
Tune-99179-tommaguiresfancy.abc 399 ABC music file with the extracted tune(s)
Tune-99179-tommaguiresfancy.ps 36462 PostScript
Tune-99179-tommaguiresfancy.txt 399 Plain-text file with the extracted tune(s)
These files should be available for 24 hours.