Read this to understand why: Parts 1 and 2 covered hand relaxation, particularly relaxation of the humerus. Now we move on to another topic: VARIANTS. This is the first one, applied to octaves. To execute it, make sure that you can already play a single octave as taught in Part 1. Play the octave, relax your hand, then move quickly to the next one, which serves as a transition to the third. Tip: instead of focusing on each individual octave, forget about the quick one and concentrate on the slow

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