pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-79846-blue_moon.ps) >>/Users/jc/w/tmp/Tune-79846-get.log 2>&1" returned status 256
http://roaringjelly.org/~jc/music/book/jazz/blue_moon.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_79846.log 800 Log file, useful mostly for debugging
Tune-79846-blue_moon.abc 1969 ABC music file with the extracted tune(s)
Tune-79846-blue_moon.ps 47088 PostScript
Tune-79846-blue_moon.txt 1969 Plain-text file with the extracted tune(s)
Tune-79846-get.log 5812 Log file, useful mostly for debugging
These files should be available for 24 hours.