这种东西你到底是怎么写出来的？（舒曼：交响练习曲，遗作第五变奏）

Youtube, Skylar Lim
原视频标题: How do you even come up with something like this? 
每次听舒曼脑子里都会飘过这句话。

"Behold the mesmerisingly beautiful piano texture in Schumann's Symphonic Etudes, Op. 13."
Recording: Radu Lupu

Schumann: Symphonic Studies, Op.13. Appendix: Variation V