因为只有0和128之间的数指定midi音高，所以可以通过将这个数值取128的模将它转换为midi音高。
Because only Numbers between 0 and 128 specify MIDI pitches, you can then convert this number to a MIDI pitch by taking its value modulo 128.
取另一块粗纱、将它们分开在中间,这样你就有两个8英寸的。
Take the other piece of roving and pull apart in the middle so that you have two 8ins peices.
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