diff --git a/osu.Game.Rulesets.Taiko/Difficulty/Evaluators/ReadingEvaluator.cs b/osu.Game.Rulesets.Taiko/Difficulty/Evaluators/ReadingEvaluator.cs
index 762ddd898d..32cda1cfc6 100644
--- a/osu.Game.Rulesets.Taiko/Difficulty/Evaluators/ReadingEvaluator.cs
+++ b/osu.Game.Rulesets.Taiko/Difficulty/Evaluators/ReadingEvaluator.cs
@@ -1,3 +1,5 @@
+// Copyright (c) ppy Pty Ltd <contact@ppy.sh>. Licensed under the MIT Licence.
+// See the LICENCE file in the repository root for full licence text.
 
 using osu.Game.Rulesets.Difficulty.Utils;
 using osu.Game.Rulesets.Taiko.Difficulty.Preprocessing;
@@ -35,8 +37,7 @@ namespace osu.Game.Rulesets.Taiko.Difficulty.Evaluators
         /// <returns>The calculated object density.</returns>
         public static double CalculateObjectDensity(TaikoDifficultyHitObject noteObject)
         {
-            return 150 - (150 - 50)
-                * DifficultyCalculationUtils.Logistic(noteObject.DeltaTime, 200, 1.0 / 30);
+            return 50 * DifficultyCalculationUtils.Logistic(noteObject.DeltaTime, 200, 1.0 / 30);
         }
     }
 }
diff --git a/osu.Game.Rulesets.Taiko/Difficulty/Preprocessing/Rhythm/Data/EvenHitObjects.cs b/osu.Game.Rulesets.Taiko/Difficulty/Preprocessing/Rhythm/Data/EvenHitObjects.cs
index 81711d7a74..48af379c0c 100644
--- a/osu.Game.Rulesets.Taiko/Difficulty/Preprocessing/Rhythm/Data/EvenHitObjects.cs
+++ b/osu.Game.Rulesets.Taiko/Difficulty/Preprocessing/Rhythm/Data/EvenHitObjects.cs
@@ -2,7 +2,6 @@
 // See the LICENCE file in the repository root for full licence text.
 
 using System.Collections.Generic;
-using System.Linq;
 using osu.Game.Rulesets.Difficulty.Preprocessing;
 
 namespace osu.Game.Rulesets.Taiko.Difficulty.Preprocessing.Rhythm.Data
@@ -12,19 +11,19 @@ namespace osu.Game.Rulesets.Taiko.Difficulty.Preprocessing.Rhythm.Data
     /// </summary>
     public class EvenHitObjects : EvenRhythm<TaikoDifficultyHitObject>, IHasInterval
     {
-        public TaikoDifficultyHitObject FirstHitObject => Children.First();
+        public TaikoDifficultyHitObject FirstHitObject => Children[0];
 
         public EvenHitObjects? Previous;
 
         /// <summary>
         /// <see cref="DifficultyHitObject.StartTime"/> of the first hit object.
         /// </summary>
-        public double StartTime => Children.First().StartTime;
+        public double StartTime => Children[0].StartTime;
 
         /// <summary>
         /// The interval between the first and final hit object within this group.
         /// </summary>
-        public double Duration => Children.Last().StartTime - Children.First().StartTime;
+        public double Duration => Children[^1].StartTime - Children[0].StartTime;
 
         /// <summary>
         /// The interval in ms of each hit object in this <see cref="EvenHitObjects"/>. This is only defined if there is
diff --git a/osu.Game.Rulesets.Taiko/Difficulty/Skills/Reading.cs b/osu.Game.Rulesets.Taiko/Difficulty/Skills/Reading.cs
index c3a05a4a7d..66dd821407 100644
--- a/osu.Game.Rulesets.Taiko/Difficulty/Skills/Reading.cs
+++ b/osu.Game.Rulesets.Taiko/Difficulty/Skills/Reading.cs
@@ -1,3 +1,6 @@
+// Copyright (c) ppy Pty Ltd <contact@ppy.sh>. Licensed under the MIT Licence.
+// See the LICENCE file in the repository root for full licence text.
+
 using osu.Game.Rulesets.Difficulty.Preprocessing;
 using osu.Game.Rulesets.Difficulty.Skills;
 using osu.Game.Rulesets.Mods;