Unreal Engine 4 – Sound Design Tutorial – Separate Rooms With Audio Volume – Ambient Zone SettingsVery basic explanation on how to use Audio Volumes & Ambient Zone Settings to separate parts of the audio environment.
I hope this helps someone. 
Level visuals built by UnrealEnvironments! Awesome guy!
https://www.youtube.com/channel/UC40jMjmwSfa7mwU8JQbSVcA
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Unreal Engine 5 Archviz Interactive | Q&A | Chill Stream
