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当我们拉琴时,经常在内弦或外弦(尤其是外弦)的某个音位上出现难听的杂音。这些杂音不但影响了演奏的效果,而且也由于发不出准确和稳定的音高而影响旋律音进行时的美感与连贯性。更有
When we are pulling a piano, we often hear unpleasant noise on one of the phonemes of the inner or outer strings (especially the outer strings). Not only do these noises affect the performance, but they also affect the beauty and coherence of the melody as it does not produce an accurate and stable pitch. More