Why does the volume of the music I listen to decrease when other sounds are played?

Question

Audio

Good afternoon!
When listening to music, for example, through Foobar or from Yandex music, when playing other sounds (for example, sounds from other pages in the browser or sounds of shooting in the cs), for some reason the volume of the music decreases. Where can this be disabled? Such a problem is both on the built-in sound system and on Asus xonar dg some kind of there, in short, on different computers with different players (Yandex, Fubar). All computers on win 10 x64 pro. Sound settings are like this:

Answer 1

It's a little different. This setting item is associated, for example, with Skype calls.
It is necessary to look at the settings of the sound card (driver). Playback, Speakers - Properties. And we are looking there.