pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-23091-AGR02.ps) >>/Users/jc/w/tmp/Tune-23091-get.log 2>&1" returned status 256
http://john-chambers.us/~jc/england/AGR02.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-23091-AGR02.abc 1995 ABC music file with the extracted tune(s)
Tune-23091-AGR02.ps 45655 PostScript
Tune-23091-AGR02.txt 1995 Plain-text file with the extracted tune(s)
Tune-23091-get.log 10165 Log file, useful mostly for debugging
These files should be available for 24 hours.