BINGO:
"Also, as the keyboard player, you have the ability to hit a few 'random' notes that will help you identify what the key is. I've heard keyboard and guitar players do this very skillfully and no one ever knew they were searching for the key."
That's what I do and it's no problem. One, two or three notes played in time and I know where "Do" is.
[This message has been edited by alfredo (edited 10-15-2004).]