I must be a dummy. I see how everyone writes in with excellent knowledge and posts. I am embarrassed to say that I just don't know how to download (or add) an itree to my newly purchased NoteWorthy 2 program. I need really explicit instructions I guess. It sounds easy but I have tried for an hour and a half, with no success. Anyone, please HELP!
Nope!
For example, I regularily use it with my Yamaha PSR keyboard.
Refutation is usually done by counter-example rather than by example.
Not necessary. I googled the term instead and I see it's used for mathematics. As I've said before, "learn something every day."