pscmd="(jcabc2ps /Users/jc/w/tmp/Tune-11033-Kohlers2.abc -F fmt/pdf_70.fmt +s 0.70 +maxs 2000 )>/Users/jc/w/tmp/Tune-11033-Kohlers2.ps 2>>/Users/jc/w/tmp/Tune-11033-get.log" returned status 35584.
http://roaringjelly.org/~jc/music/book/Kohlers2.abc

Error exit status 35584; here are some files to check:
[P=tuneget V=1/1 B=0 scale=0.70 512x512 ]
filesizedescription
Tune-11033-Kohlers2.abc 157617 ABC music file with the extracted tune(s)
Tune-11033-Kohlers2.gif 0 Graphics Interchange Format, the proprietary scan-line picture format
Tune-11033-Kohlers2.ps 849403 PostScript
Tune-11033-Kohlers2.txt 157617 Plain-text file with the extracted tune(s)
Tune-11033-get.log 136921 Log file, useful mostly for debugging
These files should be available for 24 hours.