Apple TV 4K + HomePod pair: stream TV and play music simultaneously

I have two second gen HomePods set up in "home theater audio" mode with my Apple TV 4K. Is it possible to stream video on the TV and play music on ...

source https://forums.macrumors.com/threads/apple-tv-4k-homepod-pair-stream-tv-and-play-music-simultaneously.2414995/