pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-3034-x2.ps) >>/Users/jc/w/tmp/Tune-3034-get.log 2>&1" returned status 256
http://john-chambers.us/~jc/England/x2.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_30340.log 294165 Log file, useful mostly for debugging
Coll_30344.log 282925 Log file, useful mostly for debugging
Coll_30346.log 561635 Log file, useful mostly for debugging
Tune-3034-get.log 3694 Log file, useful mostly for debugging
Tune-3034-x2.abc 144 ABC music file with the extracted tune(s)
Tune-3034-x2.ps 31032 PostScript
Tune-3034-x2.txt 144 Plain-text file with the extracted tune(s)
These files should be available for 24 hours.