pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-8885-CJ77.ps) >>/Users/jc/w/tmp/Tune-8885-get.log 2>&1" returned status 256
http://roaringjelly.org/~jc/Contra/CJ77.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_88857.log 1044 Log file, useful mostly for debugging
Tune-8885-CJ77.abc 2087 ABC music file with the extracted tune(s)
Tune-8885-CJ77.ps 50384 PostScript
Tune-8885-CJ77.txt 2087 Plain-text file with the extracted tune(s)
Tune-8885-get.log 4277 Log file, useful mostly for debugging
Tune-88852-get.log 6128 Log file, useful mostly for debugging
Tune-88853-get.log 1432 Log file, useful mostly for debugging
Tune-88854-get.log 49002 Log file, useful mostly for debugging
Tune-88858-get.log 1390 Log file, useful mostly for debugging
These files should be available for 24 hours.