pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-84637-CJ85.ps) >>/Users/jc/w/tmp/Tune-84637-get.log 2>&1" returned status 256
http://john-chambers.us/~jc/Contra/CJ85.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-84637-CJ85.abc 1998 ABC music file with the extracted tune(s)
Tune-84637-CJ85.ps 51714 PostScript
Tune-84637-CJ85.txt 1998 Plain-text file with the extracted tune(s)
Tune-84637-get.log 4276 Log file, useful mostly for debugging
These files should be available for 24 hours.