pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-48433-LairdOfDumbiedykes.ps) >>/Users/jc/w/tmp/Tune-48433-get.log 2>&1" returned status 256
http://john-chambers.us/~jc/Scotland/LairdOfDumbiedykes.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-48433-LairdOfDumbiedykes.abc 1123 ABC music file with the extracted tune(s)
Tune-48433-LairdOfDumbiedykes.ps 40050 PostScript
Tune-48433-LairdOfDumbiedykes.txt 1123 Plain-text file with the extracted tune(s)
Tune-48433-get.log 5041 Log file, useful mostly for debugging
These files should be available for 24 hours.