pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-13225-AGR03.ps) >>/Users/jc/w/tmp/Tune-13225-get.log 2>&1" returned status 256
http://john-chambers.us/~jc/england/AGR03.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_13225.log 274495 Log file, useful mostly for debugging
Tune-13225-AGR03.abc 1672 ABC music file with the extracted tune(s)
Tune-13225-AGR03.ps 45016 PostScript
Tune-13225-AGR03.txt 1672 Plain-text file with the extracted tune(s)
Tune-13225-get.log 4283 Log file, useful mostly for debugging
These files should be available for 24 hours.