melody

The haunting melody of the flute echoed through the empty concert hall.

(Chinese) 长笛那忧郁的旋律在空旷的音乐厅里回荡。

While the harmony provides depth, it is the catchy melody that makes this pop song so memorable.

(Chinese) 虽然和声提供了深度，但正是那朗朗上口的旋律让这首流行歌曲如此难忘。