> > I've always wondered why there aren't any notes between the notes we have already (such as between A and A sharp, for example). I don't think it would be that hard to make an instrument that could play those. We'd have to modify our current musical notation system, though.
>
>
> Unless I'm mistaken, trombones can already do that.
>
> Wes - "Trombone was my first instrument. I'm still no good at it though."

So can the human voice.

ding"A##"dong