pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-31659-___.ps) >>/Users/jc/w/tmp/Tune-31659-get.log 2>&1" returned status 256
http://john-chambers.us/~jc/music/abc/session/jig/Frisky-A,G-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
Coll_31659.log 311025 Log file, useful mostly for debugging
Tune-31659-___.abc 1816 ABC music file with the extracted tune(s)
Tune-31659-___.ps 41098 PostScript
Tune-31659-___.txt 1816 Plain-text file with the extracted tune(s)
Tune-31659-get.log 4997 Log file, useful mostly for debugging
These files should be available for 24 hours.