diff --git a/ADOFAIRenderer.csproj b/ADOFAIRenderer.csproj
index 0b30887..372ef26 100644
--- a/ADOFAIRenderer.csproj
+++ b/ADOFAIRenderer.csproj
@@ -105,25 +105,8 @@
         <None Remove="Bundle\OSX\shaders" />
         <EmbeddedResource Include="Bundle\OSX\shaders" />
     </ItemGroup>
-  
-    <ItemGroup>
-      <Content Include="obfuscar.xml" />
-    </ItemGroup>
 
     <ItemGroup>
       <PackageReference Include="FFmpeg.AutoGen" Version="8.1.0" />
-      <PackageReference Include="Obfuscar" Version="2.2.49">
-        <PrivateAssets>all</PrivateAssets>
-        <IncludeAssets>runtime; build; native; contentfiles; analyzers</IncludeAssets>
-        <GeneratePathProperty>true</GeneratePathProperty>
-      </PackageReference>
     </ItemGroup>
-
-    <Target Name="Obfuscate" AfterTargets="AfterBuild" Condition="'$(Configuration)'=='Release'">
-        <Exec Command="&quot;$(Obfuscar)&quot; obfuscar.xml" EnvironmentVariables="ADOFAI_PATH=$(ADOFAI_PATH)" />
-        <Copy SourceFiles="$(TargetDir)obfuscated\$(TargetName).dll" DestinationFolder="$(TargetDir)" OverwriteReadOnlyFiles="true" />
-        <Copy SourceFiles="$(TargetDir)obfuscated\$(TargetName).pdb" DestinationFolder="$(TargetDir)" OverwriteReadOnlyFiles="true" Condition="Exists('$(TargetDir)obfuscated\$(TargetName).pdb')" />
-        <Message Text="Obfuscating project and replacing original binaries..." Importance="high" />
-    </Target>
-
 </Project>
diff --git a/Util/OfflineAudioMixer.cs b/Util/OfflineAudioMixer.cs
index 7beda48..85eefd6 100644
--- a/Util/OfflineAudioMixer.cs
+++ b/Util/OfflineAudioMixer.cs
@@ -327,8 +327,15 @@ namespace ADOFAIRenderer.Util
                 for (int s = 0; s < samplesNeeded; s++)
                 {
                     double sampleTime = frameStartTime + (double)s / _targetSampleRate;
-                    double elapsed = sampleTime - ev.StartTime;
 
+                    // If it is a looping sound and has reached or exceeded its end time, stop playing.
+                    if (ev.EndTime >= 0 && sampleTime >= ev.EndTime)
+                    {
+                        isSoundFinished = true;
+                        break;
+                    }
+
+                    double elapsed = sampleTime - ev.StartTime;
                     if (elapsed < 0) continue; // Sound hasn't started yet
 
                     double soundTime = elapsed * ev.Pitch;
@@ -340,15 +347,9 @@ namespace ADOFAIRenderer.Util
                             isSoundFinished = true;
                             break;
                         }
-                        else // Looping
-                        {
-                            if (sampleTime >= ev.EndTime)
-                            {
-                                isSoundFinished = true;
-                                break;
-                            }
-                            soundTime %= clipData.Duration;
-                        }
+
+                        // Looping
+                        soundTime %= clipData.Duration;
                     }
 
                     // Linear interpolation for pitch shifting in the mixer loop
@@ -368,8 +369,8 @@ namespace ADOFAIRenderer.Util
                     }
                 }
 
-                // Clean up finished one-shot sounds
-                if (isSoundFinished && ev.EndTime < 0)
+                // Clean up finished sound events (both one-shot and looping)
+                if (isSoundFinished)
                 {
                     ActiveEvents.RemoveAt(i);
                 }
diff --git a/obfuscar.xml b/obfuscar.xml
deleted file mode 100644
index bbae929..0000000
--- a/obfuscar.xml
+++ /dev/null
@@ -1,49 +0,0 @@
-<?xml version="1.0" encoding="utf-8"?>
-<Obfuscator>
-    <Var name="InPath" value="./bin/Release/netstandard2.1" />
-    <Var name="OutPath" value="./bin/Release/netstandard2.1/obfuscated" />
-
-    <Var name="KeepPublicApi" value="false" />
-    <Var name="HidePrivateApi" value="true" />
-    <Var name="RenameProperties" value="true" />
-    <Var name="RenameEvents" value="true" />
-    <Var name="RenameFields" value="true" />
-    <Var name="UseUnicodeNames" value="false" />
-    <Var name="EmbedManifests" value="true" />
-
-    <Var name="Use=rename" value="true" />
-    <Var name="Use=controlflow" value="true" />
-
-    <!-- Environment variable passed from MSBuild -->
-    <Var name="ADOFAI_PATH" value="%ADOFAI_PATH%" />
-
-    <!-- Dependency search paths -->
-    <AssemblySearchPath path="$(ADOFAI_PATH)\A Dance of Fire and Ice_Data\Managed" />
-    <AssemblySearchPath path="$(ADOFAI_PATH)\MelonLoader\net35" />
-    <AssemblySearchPath path="$(InPath)" />
-
-    <Module file="$(InPath)\ADOFAIRenderer.dll">
-        <!-- MelonLoader Entrypoint -->
-        <SkipType name="ADOFAIRenderer.RenderMod" />
-
-        <!-- Harmony 패치 메서드 중 매개변수 주입(__instance, __result 등)을 사용하는 필수 메서드만 보존하고, 매개변수가 없는 나머지 메서드와 클래스명은 난독화 -->
-        <SkipMethod type="ADOFAIRenderer.Patch.*" rx=".*" />
-
-        <!-- Skip Unity MonoBehaviour lifecycle methods -->
-        <SkipMethod type="ADOFAIRenderer.Core.*" rx="^(?:Awake|Start|Update|LateUpdate|OnDestroy)$" />
-        <SkipMethod type="ADOFAIRenderer.UI.*" rx="^(?:Awake|Start|Update|LateUpdate|OnDestroy)$" />
-        <SkipMethod type="ADOFAIRenderer.Util.*" rx="^(?:Awake|Start|Update|LateUpdate|OnDestroy)$" />
-
-        <!-- Skip Enums bound to UI dropdowns -->
-        <SkipType name="ADOFAIRenderer.Util.FFmpeg.Codec" skipFields="true" />
-        <SkipType name="ADOFAIRenderer.Util.FFmpeg.RateControlMode" skipFields="true" />
-
-        <!-- Skip UI-associated types (MonoBehaviours loaded from scene/prefabs or bound to UI Toolkit dataSource) -->
-        <SkipType name="ADOFAIRenderer.UI.RenderConfigUIManager" skipFields="true" />
-
-        <!-- Skip Preset & Config types for JSON serialization -->
-        <SkipType name="ADOFAIRenderer.Data.RenderPreset" skipFields="true" skipProperties="true" />
-        <SkipType name="ADOFAIRenderer.Data.RenderConfig" skipFields="true" skipProperties="true" />
-        <SkipType name="ADOFAIRenderer.Data.EncodingConfig" skipFields="true" skipProperties="true" />
-    </Module>
-</Obfuscator>
\ No newline at end of file