pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-91041-1171_the_Bull-Dog.ps) >>/Users/jc/w/tmp/Tune-91041-get.log 2>&1" returned status 256
http://roaringjelly.org/~jc/music/book/GoldenBookOfFavoriteSongs/1171_the_Bull-Dog.abc

Error exit status 256; here are some files to check:
[P=tuneget V=1/1 B=0 scale=0.70 512x512 PNG]
filesizedescription
Tune-91041-1171_the_Bull-Dog.abc 3651 ABC music file with the extracted tune(s)
Tune-91041-1171_the_Bull-Dog.ps 53727 PostScript
Tune-91041-1171_the_Bull-Dog.txt 3651 Plain-text file with the extracted tune(s)
Tune-91041-get.log 8443 Log file, useful mostly for debugging
These files should be available for 24 hours.