看了：《雙琴俠‧ 節樂：交響兩篤笑》
"Twoset Violin X Hong Kong Festival Orchestra: The Comic Symphony II" 

好玩，有創意，搞笑，有教育意義。正！
https://www.youtube.com/watch?v=gpPKCHaa4Hw
https://www.twosetviolin.com/about/