pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-3764-CranberryTart.ps) >>/Users/jc/w/tmp/Tune-3764-get.log 2>&1" returned status 256
http://john-chambers.us/~jc/Scotland/CranberryTart.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_37643.log 278710 Log file, useful mostly for debugging
Coll_37645.log 416485 Log file, useful mostly for debugging
Find_37643.log 1843 Log file, useful mostly for debugging
Find_37648.log 1678 Log file, useful mostly for debugging
Tune-3764-CranberryTart.abc 2370 ABC music file with the extracted tune(s)
Tune-3764-CranberryTart.ps 49323 PostScript
Tune-3764-CranberryTart.txt 2370 Plain-text file with the extracted tune(s)
Tune-3764-get.log 4903 Log file, useful mostly for debugging
These files should be available for 24 hours.