What on earth does this sound mean?

[Blaine]

it plays when I have clash of clans open with iPhone mirroring

 

[Adora]

I this coming from your Mac? I never heard this.

 

[Blaine]

yeah it's coming from my Mac

 

[BrianBaughn]

Does it play if you have Settings>Notifications>Allow Notifications from iPhone "Off"?

 

[Blaine]

I'll have to check and see. Idk if I can get it to play again or not.