The player is no more an operator of her instrument than is the singer an operator of her voice. And just as violin playing differs in this regard from playing the organ, so handwriting differs from typing. The difference lies not in the degree to which a technology has been interiorized, but in the extent to which musical or graphic forms issue directly from the energetic and experiencing human subject - that is, from the player or writer - rather than being related, by operational principles embedded in the instrument, as output to input.