pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-85368-kv389.ps) >>/Users/jc/w/tmp/Tune-85368-get.log 2>&1" returned status 256
http://www.mannincloud.info/music/kv/kv389.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
Form_85368.log 831 Log file, useful mostly for debugging
Tune-85368-get.log 7183 Log file, useful mostly for debugging
Tune-85368-kv389.abc 296 ABC music file with the extracted tune(s)
Tune-85368-kv389.ps 33292 PostScript
Tune-85368-kv389.txt 296 Plain-text file with the extracted tune(s)
These files should be available for 24 hours.