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| ascend a tone (The pattern of tones...depending on whether the scale is ascending or descending. Or: This creates the auditory illusion of a tone that continually ascends OLGA P.) | |||
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| ascend a tone (The pattern of tones...depending on whether the scale is ascending or descending. Or: This creates the auditory illusion of a tone that continually ascends OLGA P.) | |||