pscmd="(jcabc2ps /Users/jc/w/tmp/Tune-1937-Scarce_o_Tatties_11.abc -F fmt/pdf_60.fmt +s 0.60 +maxs 2000 )>/Users/jc/w/tmp/Tune-1937-Scarce_o_Tatties_11.ps 2>>/Users/jc/w/tmp/Tune-1937-get.log" returned status 34304.
http://john-chambers.us/~jc/music/abc/mirror/corneymusers/Scarce_o_Tatties_11.abc

Error exit status 34304; here are some files to check:
[P=get.cgi V=1/1 B=0 scale=0.60 512x512 ]
filesizedescription
Form_19374.log 928 Log file, useful mostly for debugging
Tune-1937-Scarce_o_Tatties_11.abc 499 ABC music file with the extracted tune(s)
Tune-1937-Scarce_o_Tatties_11.ps 0 PostScript
Tune-1937-Scarce_o_Tatties_11.txt 499 Plain-text file with the extracted tune(s)
Tune-1937-get.log 5118 Log file, useful mostly for debugging
These files should be available for 24 hours.