pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-3153-BonnieAnne.ps) >>/Users/jc/w/tmp/Tune-3153-get.log 2>&1" returned status 256
http://john-chambers.us/~jc/Scotland/BonnieAnne.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_31530.log 578497 Log file, useful mostly for debugging
Coll_31533.log 284330 Log file, useful mostly for debugging
Coll_31536.log 277305 Log file, useful mostly for debugging
Tune-3153-BonnieAnne.abc 829 ABC music file with the extracted tune(s)
Tune-3153-BonnieAnne.ps 36609 PostScript
Tune-3153-BonnieAnne.txt 829 Plain-text file with the extracted tune(s)
Tune-3153-get.log 4752 Log file, useful mostly for debugging
Tune-31530-Nonesuch.abc 788 ABC music file with the extracted tune(s)
Tune-31530-Nonesuch.txt 788 Plain-text file with the extracted tune(s)
Tune-31530-get.log 3185 Log file, useful mostly for debugging
These files should be available for 24 hours.