diff --git a/Assets/Scenes/CodeDEV.unity b/Assets/Scenes/CodeDEV.unity
index d34a4f3..f1e1966 100644
--- a/Assets/Scenes/CodeDEV.unity
+++ b/Assets/Scenes/CodeDEV.unity
@@ -706,6 +706,7 @@ Transform:
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   - {fileID: 2012930730}
   - {fileID: 2060531169}
+  - {fileID: 1665413108}
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   m_RootOrder: 1
   m_LocalEulerAnglesHint: {x: 0, y: 0, z: 0}
@@ -879,7 +880,12 @@ MonoBehaviour:
   soundeffects:
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   - {fileID: 368878861}
-  - {fileID: 1908750963}
+  - {fileID: 1028937044}
+  - {fileID: 1665413109}
+  - {fileID: 756259945}
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 --- !u!1 &1028937042
 GameObject:
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@@ -1105,7 +1111,7 @@ Prefab:
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         type: 2}
       propertyPath: m_AnchoredPosition.x
-      value: 65.89836
+      value: 65.33481
       objectReference: {fileID: 0}
     - target: {fileID: 224150154901314796, guid: 460d856ea4eb14cedb5fecde1fe6d743,
         type: 2}
@@ -1230,7 +1236,7 @@ AudioSource:
   serializedVersion: 4
   OutputAudioMixerGroup: {fileID: 243359265566762914, guid: efb934a745665924d8c7dd46c0a117ae,
     type: 2}
-  m_audioClip: {fileID: 8300000, guid: c89601ee48d799943a756d1d15cd4954, type: 3}
+  m_audioClip: {fileID: 8300000, guid: 88c03fd1f6e7872419e7013745d876d2, type: 3}
   m_PlayOnAwake: 0
   m_Volume: 1
   m_Pitch: 1
@@ -1344,6 +1350,131 @@ Transform:
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   m_RootOrder: 3
   m_LocalEulerAnglesHint: {x: 0, y: 0, z: 0}
+--- !u!1 &1665413107
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+  m_Icon: {fileID: 0}
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+  m_RootOrder: 7
+  m_LocalEulerAnglesHint: {x: 0, y: 0, z: 0}
+--- !u!82 &1665413109
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+  m_PrefabInternal: {fileID: 0}
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+  MaxDistance: 500
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+      outWeight: 0.33333334
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+    m_PostInfinity: 2
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+    m_Curve:
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+    m_PostInfinity: 2
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+    m_Curve:
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+      weightedMode: 0
+      inWeight: 0.33333334
+      outWeight: 0.33333334
+    m_PreInfinity: 2
+    m_PostInfinity: 2
+    m_RotationOrder: 4
+  reverbZoneMixCustomCurve:
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+    m_Curve:
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 --- !u!1 &1908750961
 GameObject:
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@@ -1594,11 +1725,6 @@ AudioSource:
     m_PreInfinity: 2
     m_PostInfinity: 2
     m_RotationOrder: 4
---- !u!4 &2032758561 stripped
-Transform:
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-    type: 2}
-  m_PrefabInternal: {fileID: 865504979}
 --- !u!1 &2060531168
 GameObject:
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diff --git a/Assets/Scenes/TitleScene.unity b/Assets/Scenes/TitleScene.unity
index 4c53d38..1eb1c2a 100644
--- a/Assets/Scenes/TitleScene.unity
+++ b/Assets/Scenes/TitleScene.unity
@@ -265,7 +265,7 @@ Transform:
   m_LocalScale: {x: 1, y: 1, z: 1}
   m_Children: []
   m_Father: {fileID: 1911841377}
-  m_RootOrder: 4
+  m_RootOrder: 5
   m_LocalEulerAnglesHint: {x: 0, y: 0, z: 0}
 --- !u!82 &114022018
 AudioSource:
@@ -363,6 +363,131 @@ AudioSource:
     m_PreInfinity: 2
     m_PostInfinity: 2
     m_RotationOrder: 4
+--- !u!1 &170010727
+GameObject:
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+  m_PrefabInternal: {fileID: 0}
+  serializedVersion: 5
+  m_Component:
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+  - component: {fileID: 170010729}
+  m_Layer: 0
+  m_Name: door
+  m_TagString: Untagged
+  m_Icon: {fileID: 0}
+  m_NavMeshLayer: 0
+  m_StaticEditorFlags: 0
+  m_IsActive: 1
+--- !u!4 &170010728
+Transform:
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+  m_PrefabParentObject: {fileID: 0}
+  m_PrefabInternal: {fileID: 0}
+  m_GameObject: {fileID: 170010727}
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+  m_LocalPosition: {x: 0, y: 0, z: 0}
+  m_LocalScale: {x: 1, y: 1, z: 1}
+  m_Children: []
+  m_Father: {fileID: 1911841377}
+  m_RootOrder: 3
+  m_LocalEulerAnglesHint: {x: 0, y: 0, z: 0}
+--- !u!82 &170010729
+AudioSource:
+  m_ObjectHideFlags: 0
+  m_PrefabParentObject: {fileID: 0}
+  m_PrefabInternal: {fileID: 0}
+  m_GameObject: {fileID: 170010727}
+  m_Enabled: 1
+  serializedVersion: 4
+  OutputAudioMixerGroup: {fileID: 243257092868039642, guid: efb934a745665924d8c7dd46c0a117ae,
+    type: 2}
+  m_audioClip: {fileID: 8300000, guid: 60847d53050c22347acc899c3deb8843, type: 3}
+  m_PlayOnAwake: 0
+  m_Volume: 1
+  m_Pitch: 1
+  Loop: 0
+  Mute: 0
+  Spatialize: 0
+  SpatializePostEffects: 0
+  Priority: 128
+  DopplerLevel: 1
+  MinDistance: 1
+  MaxDistance: 500
+  Pan2D: 0
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+  BypassEffects: 0
+  BypassListenerEffects: 0
+  BypassReverbZones: 0
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+    m_PreInfinity: 2
+    m_PostInfinity: 2
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+  panLevelCustomCurve:
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+    m_Curve:
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+      inWeight: 0.33333334
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+    m_PreInfinity: 2
+    m_PostInfinity: 2
+    m_RotationOrder: 4
+  spreadCustomCurve:
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+    m_Curve:
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+    m_PreInfinity: 2
+    m_PostInfinity: 2
+    m_RotationOrder: 4
+  reverbZoneMixCustomCurve:
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+    m_Curve:
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+      value: 1
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+    m_PreInfinity: 2
+    m_PostInfinity: 2
+    m_RotationOrder: 4
 --- !u!1 &272880425
 GameObject:
   m_ObjectHideFlags: 0
@@ -390,7 +515,7 @@ Transform:
   m_LocalScale: {x: 1, y: 1, z: 1}
   m_Children: []
   m_Father: {fileID: 1911841377}
-  m_RootOrder: 5
+  m_RootOrder: 6
   m_LocalEulerAnglesHint: {x: 0, y: 0, z: 0}
 --- !u!82 &272880427
 AudioSource:
@@ -827,7 +952,7 @@ Transform:
   m_LocalScale: {x: 1, y: 1, z: 1}
   m_Children: []
   m_Father: {fileID: 1911841377}
-  m_RootOrder: 3
+  m_RootOrder: 4
   m_LocalEulerAnglesHint: {x: 0, y: 0, z: 0}
 --- !u!82 &571134117
 AudioSource:
@@ -1067,7 +1192,7 @@ AudioSource:
   serializedVersion: 4
   OutputAudioMixerGroup: {fileID: 243359265566762914, guid: efb934a745665924d8c7dd46c0a117ae,
     type: 2}
-  m_audioClip: {fileID: 8300000, guid: c89601ee48d799943a756d1d15cd4954, type: 3}
+  m_audioClip: {fileID: 8300000, guid: 88c03fd1f6e7872419e7013745d876d2, type: 3}
   m_PlayOnAwake: 0
   m_Volume: 1
   m_Pitch: 1
@@ -1380,6 +1505,11 @@ MonoBehaviour:
   - {fileID: 1187801173}
   - {fileID: 987581542}
   - {fileID: 429380406}
+  - {fileID: 170010729}
+  - {fileID: 571134117}
+  - {fileID: 114022018}
+  - {fileID: 272880427}
+  - {fileID: 2015154023}
 --- !u!1 &1039057777
 GameObject:
   m_ObjectHideFlags: 0
@@ -2079,6 +2209,7 @@ Transform:
   - {fileID: 1187801172}
   - {fileID: 987581541}
   - {fileID: 429380405}
+  - {fileID: 170010728}
   - {fileID: 571134116}
   - {fileID: 114022017}
   - {fileID: 272880426}
@@ -2143,7 +2274,7 @@ Transform:
   m_LocalScale: {x: 1, y: 1, z: 1}
   m_Children: []
   m_Father: {fileID: 1911841377}
-  m_RootOrder: 6
+  m_RootOrder: 7
   m_LocalEulerAnglesHint: {x: 0, y: 0, z: 0}
 --- !u!82 &2015154023
 AudioSource:
diff --git a/Assets/Scripts/AudioControl.cs b/Assets/Scripts/AudioControl.cs
index 336c310..8575847 100644
--- a/Assets/Scripts/AudioControl.cs
+++ b/Assets/Scripts/AudioControl.cs
@@ -13,7 +13,7 @@ public class AudioControl : MonoBehaviour
 
     public enum Sfx { shoot, explosion, mobattack, door, faster, slower, driving, slowdriving };
 
-    private const float lvlbgm = 6.79f;
+    private const float lvlbgm = 5.759f;
     private const float gobgm = 14.406f;
     private const float loopdelay = 0.05f;
     private bool menu;
diff --git a/Assets/sound/AudioMixer.mixer b/Assets/sound/AudioMixer.mixer
index 71713b1..f2558a3 100644
--- a/Assets/sound/AudioMixer.mixer
+++ b/Assets/sound/AudioMixer.mixer
@@ -30,6 +30,7 @@ AudioMixerController:
     - 88c3759403be8514c97c0a0b2f565e60
     - 8783d2948d71b9d469384aea903ce55c
     - 3fcf75061f55ae640990a5d2e32b20fe
+    - 6640809a565deef43b1954590fb1bcfe
     name: View
   m_CurrentViewIndex: 0
   m_TargetSnapshot: {fileID: 24500006}
@@ -162,6 +163,23 @@ AudioMixerGroupController:
   m_Mute: 0
   m_Solo: 0
   m_BypassEffects: 0
+--- !u!243 &243257092868039642
+AudioMixerGroupController:
+  m_ObjectHideFlags: 0
+  m_PrefabParentObject: {fileID: 0}
+  m_PrefabInternal: {fileID: 0}
+  m_Name: door
+  m_AudioMixer: {fileID: 24100000}
+  m_GroupID: 6640809a565deef43b1954590fb1bcfe
+  m_Children: []
+  m_Volume: 644f6589fc60a074a98ad67d609f2bfb
+  m_Pitch: 4ab50086cf705494aacc1dbb1df4a887
+  m_Effects:
+  - {fileID: 244643032102958874}
+  m_UserColorIndex: 0
+  m_Mute: 0
+  m_Solo: 0
+  m_BypassEffects: 0
 --- !u!243 &243356048287013750
 AudioMixerGroupController:
   m_ObjectHideFlags: 0
@@ -231,6 +249,7 @@ AudioMixerGroupController:
   - {fileID: 243163957001275252}
   - {fileID: 243021022379401452}
   - {fileID: 243229718110042718}
+  - {fileID: 243257092868039642}
   m_Volume: bb7239234bfe40f409abe7c8da078444
   m_Pitch: 3add7831cf75dd0468538de15eeb2617
   m_Effects:
@@ -364,6 +383,19 @@ AudioMixerEffectController:
   m_SendTarget: {fileID: 0}
   m_EnableWetMix: 0
   m_Bypass: 0
+--- !u!244 &244643032102958874
+AudioMixerEffectController:
+  m_ObjectHideFlags: 3
+  m_PrefabParentObject: {fileID: 0}
+  m_PrefabInternal: {fileID: 0}
+  m_Name: 
+  m_EffectID: 6ed7c9718923dc94986ca9fcdc66a018
+  m_EffectName: Attenuation
+  m_MixLevel: a776022aa77751941bd1de62a4d08f6d
+  m_Parameters: []
+  m_SendTarget: {fileID: 0}
+  m_EnableWetMix: 0
+  m_Bypass: 0
 --- !u!244 &244932309018270998
 AudioMixerEffectController:
   m_ObjectHideFlags: 3
diff --git a/Assets/sound/Welcome in the DungeonV1.2.wav b/Assets/sound/Welcome in the DungeonV1.2.wav
new file mode 100644
index 0000000..9e9a3c9
Binary files /dev/null and b/Assets/sound/Welcome in the DungeonV1.2.wav differ
diff --git a/Assets/sound/Welcome in the DungeonV1.2.wav.meta b/Assets/sound/Welcome in the DungeonV1.2.wav.meta
new file mode 100644
index 0000000..0f716e1
--- /dev/null
+++ b/Assets/sound/Welcome in the DungeonV1.2.wav.meta	
@@ -0,0 +1,22 @@
+fileFormatVersion: 2
+guid: 88c03fd1f6e7872419e7013745d876d2
+AudioImporter:
+  externalObjects: {}
+  serializedVersion: 6
+  defaultSettings:
+    loadType: 0
+    sampleRateSetting: 0
+    sampleRateOverride: 44100
+    compressionFormat: 1
+    quality: 1
+    conversionMode: 0
+  platformSettingOverrides: {}
+  forceToMono: 0
+  normalize: 1
+  preloadAudioData: 1
+  loadInBackground: 0
+  ambisonic: 0
+  3D: 1
+  userData: 
+  assetBundleName: 
+  assetBundleVariant: