pscmd="(jcabc2ps /Users/jc/w/tmp/Tune-2296-Kohlers2.abc -F fmt/pdf_70.fmt +s 0.70 +maxs 2000 )>/Users/jc/w/tmp/Tune-2296-Kohlers2.ps 2>>/Users/jc/w/tmp/Tune-2296-get.log" returned status 34304.
http://roaringjelly.org/~jc/music/book/Kohlers2.abc

Error exit status 34304; here are some files to check:
[P=tuneget V=1/1 B=0 scale=0.70 512x512 ]
filesizedescription
Form_22961.log 1000 Log file, useful mostly for debugging
Tune-2296-Kohlers2.abc 157617 ABC music file with the extracted tune(s)
Tune-2296-Kohlers2.gif 0 Graphics Interchange Format, the proprietary scan-line picture format
Tune-2296-Kohlers2.ps 718642 PostScript
Tune-2296-Kohlers2.txt 157617 Plain-text file with the extracted tune(s)
Tune-2296-get.log 134582 Log file, useful mostly for debugging
Tune-22960-get.log 4545 Log file, useful mostly for debugging
Tune-22961-get.log 3284 Log file, useful mostly for debugging
Tune-22962-get.log 30714 Log file, useful mostly for debugging
Tune-22963-get.log 9969 Log file, useful mostly for debugging
These files should be available for 24 hours.