ApplicationMusicPlayer on macOS doesn’t work with AirPlay (AVRoutePickerView)

I’m using the new ApplicationMusicPlayer support on macOS 14 and playing items from my Apple Music library. I wanted to play this music from my app to an AirPlay destination so i added an AVRoutePickerView. However, selecting any destination via this view doesn’t make a difference to the playback. It continues to play on my mac speakers no matter which airplay destination i choose.

Also submitted as FB13521393.