pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-51045-TinkersHorseThe_1.ps) >>/Users/jc/w/tmp/Tune-51045-get.log 2>&1" returned status 256
http://john-chambers.us/~jc/music/abc/Ireland/reel/TinkersHorseThe_1.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_51045.log 780 Log file, useful mostly for debugging
Tune-51045-TinkersHorseThe_1.abc 385 ABC music file with the extracted tune(s)
Tune-51045-TinkersHorseThe_1.ps 35029 PostScript
Tune-51045-TinkersHorseThe_1.txt 385 Plain-text file with the extracted tune(s)
Tune-51045-get.log 5145 Log file, useful mostly for debugging
These files should be available for 24 hours.