Wilde Jagd is a purchasable stage in Piano Tiles 2. It costs 13 diamonds.
The original name of this song is La Chasse(which is it Paganini Etude) , but it's misnamed as Wilde Jagd(it is transcendental etudes) in game.
Video
https://www.youtube.com/watch?v=k0REhsxFYVk
Piano Tiles 2 - Wilde Jagd (La Chasse) - 2763 high score