pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-19721-LuckenboothBrooch2.ps) >>/Users/jc/w/tmp/Tune-19721-get.log 2>&1" returned status 256
http://john-chambers.us/~jc/Scotland/LuckenboothBrooch2.abc

Error exit status 256; here are some files to check:
[P=tuneget V=1/1 B=0 scale=0.70 512x512 PNG]
filesizedescription
Find_19721.log 1495 Log file, useful mostly for debugging
Tune-19721-LuckenboothBrooch2.abc 1824 ABC music file with the extracted tune(s)
Tune-19721-LuckenboothBrooch2.ps 48010 PostScript
Tune-19721-LuckenboothBrooch2.txt 1824 Plain-text file with the extracted tune(s)
Tune-19721-get.log 5056 Log file, useful mostly for debugging
These files should be available for 24 hours.