- Fixed - Issue with `SelectSound` and `PlaySelectedSound` not being properly called in retail-specific event handlers - [retail.lua]
- Updated - Converted `SelectSound` and `PlaySelectedSound` to methods of the `BLU` object for proper scoping - [retail.lua]
- Fixed - Error caused by undefined `SelectSound` function in event handlers - [retail.lua]
- Updated - Debugging for sound selection functions to improve error tracing - [retail.lua]
- Added - Missing debug messages for `SelectSound` function calls - [retail.lua]