One end sets heights “close,” the other end sets more “open.” The smallest step is for the left hand C and trill keys, next largest step is for the main line, and the largest step is for the foot keys.
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One end sets heights “close,” the other end sets more “open.” The smallest step is for the left hand C and trill keys, next largest step is for the main line, and the largest step is for the foot keys.
