pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-5477-RoyalAlbert.ps) >>/Users/jc/w/tmp/Tune-5477-get.log 2>&1" returned status 256
http://john-chambers.us/~jc/england/RoyalAlbert.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_54779.log 162317 Log file, useful mostly for debugging
Tune-5477-RoyalAlbert.abc 1493 ABC music file with the extracted tune(s)
Tune-5477-RoyalAlbert.ps 46739 PostScript
Tune-5477-RoyalAlbert.txt 1493 Plain-text file with the extracted tune(s)
Tune-5477-get.log 6748 Log file, useful mostly for debugging
Tune-54774-get.log 6918 Log file, useful mostly for debugging
Tune-54775-get.log 8203 Log file, useful mostly for debugging
Tune-54778-get.log 8181 Log file, useful mostly for debugging
These files should be available for 24 hours.