This is an updated version of the MoW ambientmusic 2da that I edited for compatibility with MoTB and SoZ. Also, I added descriptions so they don't all show up as NWN2xp_Waterdeep.
Either place it in your override or module hak.
Let me know if you have any trouble.
(You still need to download the actual music found here:
10 - A Masterpiece, Genuinely Groundbreaking 9 - Outstanding, a Must Have 8 - Excellent, Recommended to Anyone 7 - Very Good, Deserves a Look 6 - Good, Qualified Recommendation 5 - Fair, Solid yet Unremarkable 4 - Some Merit, Requires Improvements 3 - Poor Execution, Potential Unrealized 2 - Very Little Appeal 1 - Not Recommended to Anyone