Also, you should consider installing the Skyrim Script Extender (SKSE) available on Steam for free to efficiently utilize the mods that support it. Skyrim sound / audio bug FIX - YouTube Top Online Courses From Courses.
In either case, if you download the mods from Bethesda’s official site, you should read the procedure as stated in their official support portal. Audio Overhaul for Skyrim 2 (AOS) is a mod made by David Jegutside that.
In case you have a console (Xbox One or PS4), you simply need to add the mods from Bethesda’s library. For instance, if you download a Skyrim mod from Nexus mods, you need to follow their official guide to install the Skyrim mods manually. This is because Immersive Sounds and Audio Overhaul for Skyrim dont entirely. It usually differs depending on the portal you download it from (for PC). There isn’t any single solution to install a Skyrim mod.
Surreal Lighting How to Install Skyrim Mods?