pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-8478-Los_Molinos.ps) >>/Users/jc/w/tmp/Tune-8478-get.log 2>&1" returned status 256
http://roaringjelly.org/~jc/music/book/OriginallyMine/Los_Molinos.abc

Error exit status 256; here are some files to check:
[get.cgi V=1/1 B=0 scale=0.65 512x512 PNG]
filesizedescription
Form_84786.log 910 Log file, useful mostly for debugging
Tune-8478-Los_Molinos.abc 932 ABC music file with the extracted tune(s)
Tune-8478-Los_Molinos.ps 36732 PostScript
Tune-8478-Los_Molinos.txt 932 Plain-text file with the extracted tune(s)
Tune-8478-get.log 4437 Log file, useful mostly for debugging
Tune-84781-get.log 3236 Log file, useful mostly for debugging
Tune-84782-get.log 1327 Log file, useful mostly for debugging
Tune-84787-get.log 5952 Log file, useful mostly for debugging
These files should be available for 24 hours.