Ludwig van Beethoven, Piano Sonata No. 14 in C-sharp minor "Quasi una fantasia", Op. 27, No. 2, third movement, Presto agitato (first draft played by Jason Han)
<a href="//commons.wikimedia.org/wiki/User:Jason_M._C.,_Han" title="User:Jason M. C., Han">Jason M. C., Han</a>
CC BY-SA 3.0
<span class="int-own-work" lang="en">Own work</span>