pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-72165-131000_.ps) >>/Users/jc/w/tmp/Tune-72165-get.log 2>&1" returned status 256
http://john-chambers.us/~jc/music/book/Kerr/MM1/131000_.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-72165-131000_.abc 94 ABC music file with the extracted tune(s)
Tune-72165-131000_.ps 30629 PostScript
Tune-72165-131000_.txt 94 Plain-text file with the extracted tune(s)
Tune-72165-get.log 3902 Log file, useful mostly for debugging
These files should be available for 24 hours.