pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-2466-JacobHallsJig.ps) >>/Users/jc/w/tmp/Tune-2466-get.log 2>&1" returned status 256
http://john-chambers.us/~jc/england/JacobHallsJig.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_24668.log 280115 Log file, useful mostly for debugging
Tune-2466-JacobHallsJig.abc 1806 ABC music file with the extracted tune(s)
Tune-2466-JacobHallsJig.ps 43764 PostScript
Tune-2466-JacobHallsJig.txt 1806 Plain-text file with the extracted tune(s)
Tune-2466-get.log 4444 Log file, useful mostly for debugging
Tune-24660-get.log 1406 Log file, useful mostly for debugging
Tune-24664-get.log 1406 Log file, useful mostly for debugging
Tune-24668-get.log 5394 Log file, useful mostly for debugging
These files should be available for 24 hours.