pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-60285-CJ01.ps) >>/Users/jc/w/tmp/Tune-60285-get.log 2>&1" returned status 256
http://roaringjelly.org/~jc/Contra/CJ01.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_60285.log 264661 Log file, useful mostly for debugging
Form_60285.log 835 Log file, useful mostly for debugging
Tune-60285-CJ01.abc 2320 ABC music file with the extracted tune(s)
Tune-60285-CJ01.ps 49978 PostScript
Tune-60285-CJ01.txt 2320 Plain-text file with the extracted tune(s)
Tune-60285-get.log 4286 Log file, useful mostly for debugging
These files should be available for 24 hours.