pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-2867-WindingRoad.ps) >>/Users/jc/w/tmp/Tune-2867-get.log 2>&1" returned status 256
http://john-chambers.us/~jc/Scotland/WindingRoad.abc

Error exit status 256; here are some files to check:
[P=tuneget V=1/1 B=0 scale=0.70 512x512 PNG]
filesizedescription
Coll_28676.log 285735 Log file, useful mostly for debugging
Form_28679.log 1219 Log file, useful mostly for debugging
Tune-2867-WindingRoad.abc 1865 ABC music file with the extracted tune(s)
Tune-2867-WindingRoad.ps 41662 PostScript
Tune-2867-WindingRoad.txt 1865 Plain-text file with the extracted tune(s)
Tune-2867-get.log 4855 Log file, useful mostly for debugging
Tune-28674-get.log 1322 Log file, useful mostly for debugging
Tune-28679-GhostsAndGoblins-001.svg 80461 Scalable Vector Graphics format
Tune-28679-GhostsAndGoblins.abc 2076 ABC music file with the extracted tune(s)
Tune-28679-GhostsAndGoblins.txt 2076 Plain-text file with the extracted tune(s)
Tune-28679-get.log 4675 Log file, useful mostly for debugging
These files should be available for 24 hours.