I'd probably lose every blitz game I ever played if I listened to music as peaceful as that.
Epic chess music
You people pretend nothing's been improved upon in 100s of years.
Don't get me wrong, Beethoven, Chopin, great stuff... but for blitz future bass is more suitable.
If you want Beethoven, then I'd listen to something like this:
When played, you will win, guaranteed.
https://www.youtube.com/watch?v=q5NyeaAwWE8