pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-3167-Kingdom_Coming.ps) >>/Users/jc/w/tmp/Tune-3167-get.log 2>&1" returned status 256
http://tunearch.org/wiki/Kingdom_Coming

Error exit status 256; here are some files to check:
[P=get.cgi V=1/1 B=0 scale=0.60 512x512 PNG]
filesizedescription
Form_3167.log 519 Log file, useful mostly for debugging
Form_31677.log 862 Log file, useful mostly for debugging
Tune-3167-Kingdom_Coming.abc 273 ABC music file with the extracted tune(s)
Tune-3167-Kingdom_Coming.ps 36646 PostScript
Tune-3167-Kingdom_Coming.txt 273 Plain-text file with the extracted tune(s)
Tune-3167-get.log 4195 Log file, useful mostly for debugging
Tune-31672-get.log 4122 Log file, useful mostly for debugging
Tune-31673-get.log 1650 Log file, useful mostly for debugging
These files should be available for 24 hours.