pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-59655-CJ72.ps) >>/Users/jc/w/tmp/Tune-59655-get.log 2>&1" returned status 256
http://roaringjelly.org/~jc/Contra/CJ72.abc

Error exit status 256; here are some files to check:
[P=tuneget V=1/1 B=0 scale=0.70 512x512 PNG]
filesizedescription
Form_59655.log 828 Log file, useful mostly for debugging
Tune-59655-CJ72.abc 1902 ABC music file with the extracted tune(s)
Tune-59655-CJ72.ps 47231 PostScript
Tune-59655-CJ72.txt 1902 Plain-text file with the extracted tune(s)
Tune-59655-get.log 8074 Log file, useful mostly for debugging
These files should be available for 24 hours.