pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-89443-___.ps) >>/Users/jc/w/tmp/Tune-89443-get.log 2>&1" returned status 256
http://john-chambers.us/~jc/Italy/RaggioDiSole_Dm,Em-40-7W.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_89443.log 274495 Log file, useful mostly for debugging
Tune-89443-___.abc 2504 ABC music file with the extracted tune(s)
Tune-89443-___.ps 50985 PostScript
Tune-89443-___.txt 2504 Plain-text file with the extracted tune(s)
Tune-89443-get.log 4980 Log file, useful mostly for debugging
These files should be available for 24 hours.