diff --git a/src/OpenSHC/Audio/mss/SoundSystem/deactivateSoundFromMenuFuncUnk.cpp b/src/OpenSHC/Audio/mss/SoundSystem/deactivateSoundFromMenuFuncUnk.cpp
new file mode 100644
index 0000000..24fa3f8
--- /dev/null
+++ b/src/OpenSHC/Audio/mss/SoundSystem/deactivateSoundFromMenuFuncUnk.cpp
@@ -0,0 +1,35 @@
+#include "OpenSHC/Audio/MSS/SoundSystem.func.hpp"
+
+#include <iostream>
+
+namespace OpenSHC {
+namespace Audio {
+    namespace MSS {
+
+        // FUNCTION: STRONGHOLDCRUSADER 0x00479F30
+        void SoundSystem::deactivateSoundFromMenuFuncUnk()
+        {
+            if (!this->waveOutOpenUnk_0x8) {
+                return;
+            }
+
+            for (int i = 0; i < 5; ++i) {
+                unsigned int const copy = *((unsigned int*)&this->streamFlagsUnkAndLoopCount_0x34[i]) & 0x7fffffff;
+                this->streamFlagsUnkAndLoopCount_0x34[i] = *((UnkSoundFlagsAndLoopCount*)&copy);
+                MACRO_CALL_MEMBER(SoundSystem_Func::endSoundStream, this)(i);
+            }
+
+            for (int i = 0; i < 31; ++i) {
+                AIL_end_sample(this->sample_0x190[i]);
+                this->sampleSoundIndex_0x20c[i + 1] = 0;
+            }
+
+            for (int i = 1; i < this->loadedSoundsCountAndIndex_0x316c; ++i) {
+                this->soundFileCurrSampleNum_0x28c[i] = -1;
+            }
+            this->soundActiveUnk_0x0 = 0;
+        }
+
+    }
+}
+}
diff --git a/status/addresses-SHC-3BB0A8C1.txt b/status/addresses-SHC-3BB0A8C1.txt
index 4e9089a..dc44d86 100644
--- a/status/addresses-SHC-3BB0A8C1.txt
+++ b/status/addresses-SHC-3BB0A8C1.txt
@@ -10891,7 +10891,7 @@ SHC_3BB0A8C1_0x00479CF0 | 100.0% | Reimplemented
 SHC_3BB0A8C1_0x00479D90 | 100.0% | Reimplemented
 SHC_3BB0A8C1_0x00479DF0 | 0.0% | Pending
 SHC_3BB0A8C1_0x00479E60 | 100.0% | Reimplemented
-SHC_3BB0A8C1_0x00479F30 | 0.0% | Pending
+SHC_3BB0A8C1_0x00479F30 | 100.0% | Reimplemented
 SHC_3BB0A8C1_0x00479FC0 | 0.0% | Pending
 SHC_3BB0A8C1_0x0047A080 | 0.0% | Pending
 SHC_3BB0A8C1_0x0047A130 | 0.0% | Pending