The variation is one of the most ancient musical forms, the historical development is glorious.

变奏曲式是最古老的曲式之一，它的起源与民间音乐有密切联系。

youdao

The variation is one of the most ancient musical forms, the historical development is glorious.

变奏曲式是最古老的曲式之一，它的起源与民间音乐有密切联系。

youdao