pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-76384-IndianQueen.ps) >>/Users/jc/w/tmp/Tune-76384-get.log 2>&1" returned status 256
http://john-chambers.us/~jc/england/IndianQueen.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_76384.log 680543 Log file, useful mostly for debugging
Tune-76384-IndianQueen.abc 1430 ABC music file with the extracted tune(s)
Tune-76384-IndianQueen.ps 42412 PostScript
Tune-76384-IndianQueen.txt 1430 Plain-text file with the extracted tune(s)
Tune-76384-get.log 5348 Log file, useful mostly for debugging
These files should be available for 24 hours.