pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-88227-ofpc.ps) >>/Users/jc/w/tmp/Tune-88227-get.log 2>&1" returned status 256
http://capeirish.com/webabc/working/source.folders/ofpc/ofpc.4/ofpc.4_ABC.txt

Error exit status 256; here are some files to check:
[P=get.cgi V=1/1 B=0 scale=0.60 512x512 PNG]
filesizedescription
Tune-88227-get.log 8912 Log file, useful mostly for debugging
Tune-88227-ofpc.abc 365 ABC music file with the extracted tune(s)
Tune-88227-ofpc.ps 35284 PostScript
Tune-88227-ofpc.txt 365 Plain-text file with the extracted tune(s)
These files should be available for 24 hours.