Waltz background music. Ideal for childhood joyful moments. The set of instruments includes orchestral instruments. Against this background, compositions are combined with interesting subjects.
这是一首华尔兹背景音乐。是童年快乐时刻的理想选择。这首音乐乐器包括管弦乐器。在这种背景下，作文与有趣的主题相结合。