pscmd="(jcabc2ps /Users/jc/w/tmp/Tune-3374-296.abc -F fmt/pdf_60.fmt +s 0.60 +maxs 2000 )>/Users/jc/w/tmp/Tune-3374-296.ps 2>>/Users/jc/w/tmp/Tune-3374-get.log" returned status 35584.
http://www.thisoldtractor.com/guzzi007/Scottish_Tome/st_abc/296.3_Athole_Highlanders,_The.abc

Error exit status 35584; here are some files to check:
[P=get.cgi V=1/1 B=0 scale=0.60 512x512 ]
filesizedescription
Form_33745.log 743 Log file, useful mostly for debugging
Tune-3374-296.abc 0 ABC music file with the extracted tune(s)
Tune-3374-296.ps 0 PostScript
Tune-3374-get.log 0 Log file, useful mostly for debugging
Tune-33746-get.log 5340 Log file, useful mostly for debugging
These files should be available for 24 hours.