update: I tried with all my songs and yes I know it doesn't work with every song. I just think it works if you play the song on time or it works with some sort of upbeat song. But yea, it doesn't work perfectly like you would expect.
//EllieMonty And the last summer has the most beautiful and best to remember story for me. Such a shame it all happened just once when I was really hoping for rest of my life looking like that. *holds tears back*