pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-3066-MyFriendJoe2.ps) >>/Users/jc/w/tmp/Tune-3066-get.log 2>&1" returned status 256
http://john-chambers.us/~jc/Scotland/MyFriendJoe2.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_30661.log 282925 Log file, useful mostly for debugging
Coll_30664.log 570065 Log file, useful mostly for debugging
Tune-3066-MyFriendJoe2.abc 1705 ABC music file with the extracted tune(s)
Tune-3066-MyFriendJoe2.ps 50741 PostScript
Tune-3066-MyFriendJoe2.txt 1705 Plain-text file with the extracted tune(s)
Tune-3066-get.log 4844 Log file, useful mostly for debugging
Tune-30661-FightAboutTheFireside-001.svg 59679 Scalable Vector Graphics format
Tune-30661-FightAboutTheFireside.abc 2273 ABC music file with the extracted tune(s)
Tune-30661-FightAboutTheFireside.txt 2273 Plain-text file with the extracted tune(s)
Tune-30661-get.log 4797 Log file, useful mostly for debugging
These files should be available for 24 hours.