pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-44466-Fantocini.ps) >>/Users/jc/w/tmp/Tune-44466-get.log 2>&1" returned status 256
http://john-chambers.us/~jc/England/Fantocini.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_44466.log 724191 Log file, useful mostly for debugging
Tune-44466-Fantocini.abc 1934 ABC music file with the extracted tune(s)
Tune-44466-Fantocini.ps 41492 PostScript
Tune-44466-Fantocini.txt 1934 Plain-text file with the extracted tune(s)
Tune-44466-get.log 5263 Log file, useful mostly for debugging
These files should be available for 24 hours.