A: Play in the low register with a lot of wrong notes.
One causes a lot of pain and makes a constant high pitched whine. The other is a useful piece of medical equipment.
Lots of training.
A: Recording technology has reached such an advanced level of development that all extraneous noise is eliminated.
A: It is an optical illusion. It's not that the violas are large just that the viola player's heads are so small.
A: Stick your hand in the bell and play lots of wrong notes.
