My cat is very responsive to higher pitch sounds. If I sing falsetto to her, she often comes over and tries to snuggle with me or suckle my shirt. It's almost like she becomes a kitten again. She never really comes if I call her, but if I sing to her, half the time she will come to me. It is the sweetest thing, it really touches my heart. However, if I play flute she leaves the room. I'm guessing that's *too* high pitched for her to handle. I never tried PLAYING music for her though, like from youtube. I will try your link and see if she responds. She is very expressive!