I've read that most of the work done in playing piano should be from the upper arm and shoulders. My question is, how can force from your upper arm and shoulders be transfered through your fingers and into the keyboard without tensing your body so the downward force can be applied to the keys.
Also, people talk about gravity drops and letting gravity do all the work - perhaps it is my piano that feel the keys are quite stiff, but when i try to let gravity do the work, indeed, no work is done.
xvimbiit takes 20 quarters to produce a faint sound on my piano