How to AirPlay Audio From Your Mac to HomePod

To play music from third-party music services like Spotify to your HomePod, you don't need an iOS device -- a Mac will work too. You can send any audio playing on your Mac right to your HomePod, and not just audio from iTunes.To AirPlay from Mac to HomePod, your Mac and your HomePod need to be on the same Wi-Fi network.
Make Sure Volume is Enabled in Menu Bar
It's easiest to AirPlay sound to the HomePod from a Mac using the menu bar on your Mac, but to do that, you need to make sure your audio s