Listen to spatial audio in Dolby Atmos in Music on Mac
If you subscribe to Apple Music, you can listen to available tracks in Dolby Atmos, which creates an immersive, three-dimensional (spatial) audio experience on stereo headphones or built-in speakers.
Albums and songs available in Dolby Atmos have the Dolby button 
next to them.
Note: Apple Music and Dolby Atmos aren’t available in all countries or regions. See the Apple Support article Availability of Apple Media Services.
Choose Dolby Atmos (spatial) audio quality preferences
In the Music app
on your Mac, choose Music > Preferences.Do any of the following:
Play supported songs in a Dolby Atmos audio format: Click Playback, then choose one of the options from the Dolby Atmos pop-up menu.
Choose Dolby Atmos audio quality when downloading songs: Click General, then select the Download Dolby Atmos checkbox.
Change the Dolby Atmos (spatial) audio quality for a song
In the Music app
on your Mac, stream a song from Apple Music.Note: A song needs to be playing before you can change its audio quality.
Click the Dolby button
in the playback controls to turn spatial audio on or off.