pscmd="(jcabc2ps /Users/jc/w/tmp/Tune-3596-CR3-abc2.abc -F fmt/pdf_65.fmt +s 0.65 +maxs 2000 )>/Users/jc/w/tmp/Tune-3596-CR3-abc2.ps 2>>/Users/jc/w/tmp/Tune-3596-get.log" returned status 35584.
http://roaringjelly.org/~jc/music/book/Gow/CR3-abc2.abc

Error exit status 35584; here are some files to check:
[get.cgi V=1/1 B=0 scale=0.65 512x512 ]
filesizedescription
Tune-3596-CR3-abc2.abc 94746 ABC music file with the extracted tune(s)
Tune-3596-CR3-abc2.gif 0 Graphics Interchange Format, the proprietary scan-line picture format
Tune-3596-CR3-abc2.ps 370486 PostScript
Tune-3596-CR3-abc2.txt 94746 Plain-text file with the extracted tune(s)
Tune-3596-get.log 70247 Log file, useful mostly for debugging
Tune-35965-get.log 3277 Log file, useful mostly for debugging
Tune-35967-get.log 1378 Log file, useful mostly for debugging
These files should be available for 24 hours.