❤♫ 莫札特：D大調第17 號嬉遊曲, 作品 K .334, 第 3 樂章（小步舞曲）

In Mozart's era, in many aristocratic gathering place people could hear live performance of "Divertimento." Such tracks that used as background music were quiet and comfortable, it allowed guests talked about the cynical rhetoric.  After 200 years , we have to  straighten our clothes and sit properly and  be all seriousness  to  enjoy background music in a concert hall that those nobles used as entertainment music----