Bluetooth's "LE Audio" as it relates to "multiple sources"

What is LE Audio?

"Bluetooth audio’s biggest upgrade in years is coming soon to headphones", The Verge, Jul 12, 2022

What features relate to "multiple sources" capability?

There are two — (TODO: name?) and "Auracast"

What is "Auracast"?

(TODO)

What is "(TODO: name?)"

(TODO)

TODO — sources I still need to look through and consider including in this document

"Both TBS and MCS acknowledge the fact that there may be multiple sources of media and multiple different call applications on the Server devices. To accommodate this, both can be instantiated multiple times – once for each instance of an application. This allows a Client with the complementary profile to control each application separately. ..."