removed unused imports and applied minor changes from RA.

RhythmBullet/Audio/Visualizer/ReflectedHorizontalVisualizer.cs

@@ -4,10 +4,6 @@ using RecrownedAthenaeum.Camera;
 using RecrownedAthenaeum.Render;
 using RecrownedAthenaeum.UI.Modular;
 using System;
-using System.Collections.Generic;
-using System.Linq;
-using System.Text;
-using System.Threading.Tasks;
 
 namespace RecrownedAthenaeum.Audio.Visualizer
 {