pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-97885-Virgin_Queen.ps) >>/Users/jc/w/tmp/Tune-97885-get.log 2>&1" returned status 256
http://roaringjelly.org/~jc/music/book/JohnWalsh/Virgin_Queen.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-97885-Virgin_Queen.abc 1069 ABC music file with the extracted tune(s)
Tune-97885-Virgin_Queen.ps 34971 PostScript
Tune-97885-Virgin_Queen.txt 1069 Plain-text file with the extracted tune(s)
Tune-97885-get.log 4494 Log file, useful mostly for debugging
These files should be available for 24 hours.