pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-4335-kv078.ps) >>/Users/jc/w/tmp/Tune-4335-get.log 2>&1" returned status 256
http://www.mannincloud.info/music/kv/kv078.abc

Error exit status 256; here are some files to check:
[P=get.cgi V=1/1 B=0 scale=0.60 512x512 PNG]
filesizedescription
Coll_43350.log 140992 Log file, useful mostly for debugging
Form_4335.log 851 Log file, useful mostly for debugging
Form_43351.log 517 Log file, useful mostly for debugging
Form_43358.log 848 Log file, useful mostly for debugging
Tune-4335-get.log 7436 Log file, useful mostly for debugging
Tune-4335-kv078.abc 280 ABC music file with the extracted tune(s)
Tune-4335-kv078.ps 34191 PostScript
Tune-4335-kv078.txt 280 Plain-text file with the extracted tune(s)
Tune-43351-get.log 3631 Log file, useful mostly for debugging
Tune-43357-get.log 2984 Log file, useful mostly for debugging
These files should be available for 24 hours.