pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-37066-Barry_Priddey.ps) >>/Users/jc/w/tmp/Tune-37066-get.log 2>&1" returned status 256
http://roaringjelly.org/~jc/music/book/George_Meikle/Barry_Priddey.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-37066-Barry_Priddey.abc 1488 ABC music file with the extracted tune(s)
Tune-37066-Barry_Priddey.ps 42734 PostScript
Tune-37066-Barry_Priddey.txt 1488 Plain-text file with the extracted tune(s)
Tune-37066-get.log 5893 Log file, useful mostly for debugging
These files should be available for 24 hours.