pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-11761-CullaBay.ps) >>/Users/jc/w/tmp/Tune-11761-get.log 2>&1" returned status 256
http://john-chambers.us/~jc/Scotland/CullaBay.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_11761.log 617318 Log file, useful mostly for debugging
Tune-11761-CullaBay.abc 1771 ABC music file with the extracted tune(s)
Tune-11761-CullaBay.ps 52730 PostScript
Tune-11761-CullaBay.txt 1771 Plain-text file with the extracted tune(s)
Tune-11761-get.log 4731 Log file, useful mostly for debugging
These files should be available for 24 hours.