pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-74075-4287_Cameronian_Rant.ps) >>/Users/jc/w/tmp/Tune-74075-get.log 2>&1" returned status 256
http://roaringjelly.org/~jc/music/book/ACMV/4287_Cameronian_Rant.abc

Error exit status 256; here are some files to check:
[P=tuneget V=1/1 B=0 scale=0.70 512x512 PNG]
filesizedescription
Form_74075.log 822 Log file, useful mostly for debugging
Tune-74075-4287_Cameronian_Rant.abc 829 ABC music file with the extracted tune(s)
Tune-74075-4287_Cameronian_Rant.ps 37082 PostScript
Tune-74075-4287_Cameronian_Rant.txt 829 Plain-text file with the extracted tune(s)
Tune-74075-get.log 10170 Log file, useful mostly for debugging
These files should be available for 24 hours.