pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-17194-x7.ps) >>/Users/jc/w/tmp/Tune-17194-get.log 2>&1" returned status 256
http://john-chambers.us/~jc/england/x7.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_17194.log 648141 Log file, useful mostly for debugging
Tune-17194-get.log 3713 Log file, useful mostly for debugging
Tune-17194-x7.abc 159 ABC music file with the extracted tune(s)
Tune-17194-x7.ps 31788 PostScript
Tune-17194-x7.txt 159 Plain-text file with the extracted tune(s)
These files should be available for 24 hours.