pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-76434-new.ps) >>/Users/jc/w/tmp/Tune-76434-get.log 2>&1" returned status 256
http://john-chambers.us/~jc/Ireland/new.abc

Error exit status 256; here are some files to check:
[P=tuneget V=1/1 B=0 scale=0.70 512x512 PNG]
filesizedescription
Tune-76434-get.log 8708 Log file, useful mostly for debugging
Tune-76434-new.abc 2527 ABC music file with the extracted tune(s)
Tune-76434-new.ps 55680 PostScript
Tune-76434-new.txt 2527 Plain-text file with the extracted tune(s)
These files should be available for 24 hours.