pscmd="(jcabc2ps /Users/jc/w/tmp/Tune-68896-1777_Straight_Skillern_Minuets-V2.abc -F fmt/pdf_55.fmt +s 0.55 +maxs 2000 )>/Users/jc/w/tmp/Tune-68896-1777_Straight_Skillern_Minuets-V2.ps 2>>/Users/jc/w/tmp/Tune-68896-get.log" returned status 34304.
http://john-chambers.us/~jc/music/book/DftY/1777_Straight_Skillern_Minuets-V2.abc

Error exit status 34304; here are some files to check:
[get.cgi V=1/1 B=0 scale=0.55 512x512 ]
filesizedescription
Tune-68896-1777_Straight_Skillern_Minuets-V2.abc 15499 ABC music file with the extracted tune(s)
Tune-68896-1777_Straight_Skillern_Minuets-V2.ps 46943 PostScript
Tune-68896-1777_Straight_Skillern_Minuets-V2.txt 15499 Plain-text file with the extracted tune(s)
Tune-68896-get.log 13712 Log file, useful mostly for debugging
These files should be available for 24 hours.