pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-28869-GordonHighlanders.ps) >>/Users/jc/w/tmp/Tune-28869-get.log 2>&1" returned status 256
http://roaringjelly.org/~jc/Scotland/GordonHighlanders.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-28869-GordonHighlanders.abc 2703 ABC music file with the extracted tune(s)
Tune-28869-GordonHighlanders.ps 54606 PostScript
Tune-28869-GordonHighlanders.txt 2703 Plain-text file with the extracted tune(s)
Tune-28869-get.log 5078 Log file, useful mostly for debugging
These files should be available for 24 hours.