On Wed, 2013-05-08 at 07:07 -0500, Brent Busby wrote:
The JSynthLib project has never gained much
momentum -- everyone agrees a free Java-based sysex editor/librarian
would be a good idea, but no Java programmers ever want to work on
it.
So it's never been very well developed.
I didn't test
http://ctrlr.org/ , but it might be useful.