pscmd="(jcabc2ps /Users/jc/w/tmp/Tune-84039-20130830-1.abc -F fmt/pdf_60.fmt +s 0.60 +maxs 2000 )>/Users/jc/w/tmp/Tune-84039-20130830-1.ps 2>>/Users/jc/w/tmp/Tune-84039-get.log" returned status 34304.
http://dolory.seesaa.net/archives/20130830-1.html

Error exit status 34304; here are some files to check:
[P=get.cgi V=1/1 B=0 scale=0.60 512x512 ]
filesizedescription
Tune-84039-20130830-1.abc 5729 ABC music file with the extracted tune(s)
Tune-84039-20130830-1.ps 30542 PostScript
Tune-84039-20130830-1.txt 5729 Plain-text file with the extracted tune(s)
Tune-84039-get.log 14018 Log file, useful mostly for debugging
These files should be available for 24 hours.