pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-80965-3323.ps) >>/Users/jc/w/tmp/Tune-80965-get.log 2>&1" returned status 256
http://john-chambers.us/~jc/music/book/Gow/CSR/3323=Princess_Augusta.abc2.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_80965.log 261011 Log file, useful mostly for debugging
Tune-80965-3323.abc 1151 ABC music file with the extracted tune(s)
Tune-80965-3323.ps 40855 PostScript
Tune-80965-3323.txt 1151 Plain-text file with the extracted tune(s)
Tune-80965-get.log 4811 Log file, useful mostly for debugging
These files should be available for 24 hours.