The melodies curve over the,simplest of accompaniments,and the little connecting interludes give just enough harmonic color to set off the simple harmony that supports the melodies.

• 主旋律在最自然的伴奏中婉转回旋，起连结作用的小过门恰到好处地赋予和声色彩，衬托出最质朴的谐调来为主旋律。