pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-65374-___.ps) >>/Users/jc/w/tmp/Tune-65374-get.log 2>&1" returned status 256
http://john-chambers.us/~jc/Italy/BellaRagazza-G,A-32-4.abc

Error exit status 256; here are some files to check:
[P=tuneget V=1/1 B=0 scale=0.70 512x512 PNG]
filesizedescription
Tune-65374-___.abc 2110 ABC music file with the extracted tune(s)
Tune-65374-___.ps 45143 PostScript
Tune-65374-___.txt 2110 Plain-text file with the extracted tune(s)
Tune-65374-get.log 7243 Log file, useful mostly for debugging
These files should be available for 24 hours.