I see this got moved to the "Apps and Software" forum and and that's cool. But I probably should have added that on Windows 10, the "silencing" behavior did not just happen on Teams. It worked on Zoom also. I just use Teams most of the time. So I suspect this is some sort of OS feature more...
Frequently I receive Microsoft Teams calls Or Zoom calls while music is playing from my browser with my headphones.
On my Windows 10 Machines, the music is completely silenced when the call and the Teams audio takes over for the duration of the call. when the call ends, the music becomes...