Basically, you're still sitting there using just the muscles of your hand, really. Of one hand, actually. It's another example of the transfer of literacy to making music because the assumption is that everything important is happening in your head; the muscles are there simply to serve the head. But that isn't how traditional players work at all; musicians know that their muscles have a lot of stuff going on as well. They're using their whole body to make music, in fact.
Brian EnoThe trouble begins with a design philosophy that equates 'more options' with 'greater freedom.'
Brian EnoSo I believe in singing to such an extent that if I were asked to redesign the British educational system, I would start by insisting that group singing become a central part of the daily routine. I believe it builds character and, more than anything else, encourages a taste for co-operation with others. This seems to be about the most important thing a school could do for you.
Brian Eno