diff --git a/config/SOUE01/symbols.txt b/config/SOUE01/symbols.txt
index fa59aed5..e6d865bf 100644
--- a/config/SOUE01/symbols.txt
+++ b/config/SOUE01/symbols.txt
@@ -19928,7 +19928,7 @@ setup__15dSndPlayerMgr_cFv = .text:0x8035DC00; // type:function size:0x44
 initialize__15dSndPlayerMgr_cFv = .text:0x8035DC50; // type:function size:0x8C
 createFileManager__15dSndPlayerMgr_cFv = .text:0x8035DCE0; // type:function size:0x38
 calcActive__15dSndPlayerMgr_cFv = .text:0x8035DD20; // type:function size:0x4
-fn_8035DD30 = .text:0x8035DD30; // type:function size:0x10
+clearTempStates__15dSndPlayerMgr_cFv = .text:0x8035DD30; // type:function size:0x10
 setupState0__15dSndPlayerMgr_cFv = .text:0x8035DD40; // type:function size:0xC0
 popToState0__15dSndPlayerMgr_cFv = .text:0x8035DE00; // type:function size:0x54
 saveState1__15dSndPlayerMgr_cFv = .text:0x8035DE60; // type:function size:0x38
@@ -19936,14 +19936,14 @@ popToState1__15dSndPlayerMgr_cFv = .text:0x8035DEA0; // type:function size:0x50
 saveState2__15dSndPlayerMgr_cFv = .text:0x8035DEF0; // type:function size:0x38
 popToState2__15dSndPlayerMgr_cFv = .text:0x8035DF30; // type:function size:0x24
 getFreeSize__15dSndPlayerMgr_cFv = .text:0x8035DF60; // type:function size:0x54
-fn_8035DFC0 = .text:0x8035DFC0; // type:function size:0x3C
+stopAllSound__15dSndPlayerMgr_cFl = .text:0x8035DFC0; // type:function size:0x3C
 fn_8035E000 = .text:0x8035E000; // type:function size:0xD4
 fn_8035E0E0 = .text:0x8035E0E0; // type:function size:0xCC
-fn_8035E1B0__15dSndPlayerMgr_cFUs = .text:0x8035E1B0; // type:function size:0x68
-fn_8035E220__15dSndPlayerMgr_cFv = .text:0x8035E220; // type:function size:0x2C
-fn_8035E250__15dSndPlayerMgr_cFUs = .text:0x8035E250; // type:function size:0x8C
-fn_8035E2E0__15dSndPlayerMgr_cFv = .text:0x8035E2E0; // type:function size:0x2C
-fn_8035E310__15dSndPlayerMgr_cFv = .text:0x8035E310; // type:function size:0x50
+shutdown__15dSndPlayerMgr_cFl = .text:0x8035E1B0; // type:function size:0x68
+isShutdown__15dSndPlayerMgr_cFv = .text:0x8035E220; // type:function size:0x2C
+reset__15dSndPlayerMgr_cFl = .text:0x8035E250; // type:function size:0x8C
+isReset__15dSndPlayerMgr_cFv = .text:0x8035E2E0; // type:function size:0x2C
+recoverReset__15dSndPlayerMgr_cFv = .text:0x8035E310; // type:function size:0x50
 enterPauseState__15dSndPlayerMgr_cFv = .text:0x8035E360; // type:function size:0x70
 leavePauseState__15dSndPlayerMgr_cFv = .text:0x8035E3D0; // type:function size:0x70
 enterMenu__15dSndPlayerMgr_cFv = .text:0x8035E440; // type:function size:0x2C
@@ -19960,8 +19960,8 @@ setMsgActor__15dSndPlayerMgr_cFlP9dAcBase_c = .text:0x8035E790; // type:function
 unsetMsgActor__15dSndPlayerMgr_cFv = .text:0x8035E820; // type:function size:0x38
 enterMsgWait__15dSndPlayerMgr_cFv = .text:0x8035E860; // type:function size:0x14
 leaveMsgWait__15dSndPlayerMgr_cFv = .text:0x8035E880; // type:function size:0x14
-setup__15dSndPlayerMgr_cFl = .text:0x8035E8A0; // type:function size:0xC
-shutdown__15dSndPlayerMgr_cFl = .text:0x8035E8B0; // type:function size:0xC
+setupRmtSpeaker__15dSndPlayerMgr_cFl = .text:0x8035E8A0; // type:function size:0xC
+shutdownRmtSpeaker__15dSndPlayerMgr_cFl = .text:0x8035E8B0; // type:function size:0xC
 startSound__15dSndPlayerMgr_cFPQ34nw4r3snd11SoundHandleUlPCQ44nw4r3snd14SoundStartable9StartInfo = .text:0x8035E8C0; // type:function size:0x90
 startSound__15dSndPlayerMgr_cFPQ34nw4r3snd11SoundHandlePCcPCQ44nw4r3snd14SoundStartable9StartInfo = .text:0x8035E950; // type:function size:0x6C
 startDemoSound__15dSndPlayerMgr_cFPQ34nw4r3snd11SoundHandleUlPCQ44nw4r3snd14SoundStartable9StartInfo = .text:0x8035E9C0; // type:function size:0x80
@@ -26858,9 +26858,9 @@ exit__Q33EGG12AudioUtility3HBMFb = .text:0x804B70E0; // type:function size:0x120
 __sinit_\eggAudioUtility_cpp = .text:0x804B7200; // type:function size:0xC scope:local
 __ct__Q23EGG11AudioSystemFv = .text:0x804B7210; // type:function size:0x1C
 __dt__Q23EGG11AudioSystemFv = .text:0x804B7230; // type:function size:0x40
-fn_804B7270__Q23EGG11AudioSystemFl = .text:0x804B7270; // type:function size:0xF8
-fn_804B7370__Q23EGG11AudioSystemFv = .text:0x804B7370; // type:function size:0x60
-fn_804B73D0__Q23EGG11AudioSystemFl = .text:0x804B73D0; // type:function size:0x78
+reset__Q23EGG11AudioSystemFl = .text:0x804B7270; // type:function size:0xF8
+recoverReset__Q23EGG11AudioSystemFv = .text:0x804B7370; // type:function size:0x60
+shutdown__Q23EGG11AudioSystemFl = .text:0x804B73D0; // type:function size:0x78
 calc__Q23EGG11AudioSystemFv = .text:0x804B7450; // type:function size:0xF4
 ExceptionWaitTime__Q23EGG9ExceptionFUl = .text:0x804B7550; // type:function size:0x78
 ExceptionCallback__Q23EGG9ExceptionFPQ44nw4r2db6detail11ConsoleHeadPv = .text:0x804B75D0; // type:function size:0x58
diff --git a/include/d/snd/d_snd_bgm_mgr.h b/include/d/snd/d_snd_bgm_mgr.h
index 604524c3..ff8a31d7 100644
--- a/include/d/snd/d_snd_bgm_mgr.h
+++ b/include/d/snd/d_snd_bgm_mgr.h
@@ -112,6 +112,10 @@ public:
         field_0x306 = val;
     }
 
+    void setField_0x300(s32 v) {
+        field_0x300 = v;
+    }
+
     void setField_0x307(u8 val) {
         field_0x307 = val;
     }
diff --git a/include/d/snd/d_snd_player_mgr.h b/include/d/snd/d_snd_player_mgr.h
index 9b90a233..67ba6eb4 100644
--- a/include/d/snd/d_snd_player_mgr.h
+++ b/include/d/snd/d_snd_player_mgr.h
@@ -26,8 +26,16 @@ public:
 public:
     dSndPlayerMgr_c();
 
-    void setup(s32 channel);
-    void shutdown(s32 channel);
+    void shutdown(s32 frames);
+    bool isShutdown();
+    void reset(s32 frames);
+    bool isReset();
+    void recoverReset();
+
+    void setupRmtSpeaker(s32 channel);
+    void shutdownRmtSpeaker(s32 channel);
+
+    void clearTempStates();
 
     void setup();
     void shutdownDemo();
@@ -92,7 +100,7 @@ public:
 
     enum PlayerMgrFlag_e {
         MGR_HBM = 0x1,
-        MGR_UNK_0x2 = 0x2,
+        MGR_SHUTDOWN_RESET = 0x2,
         MGR_PAUSE = 0x4,
         MGR_MAP = 0x8,
         MGR_HELP = 0x10,
@@ -206,12 +214,15 @@ public:
 
 private:
     /* 0x010 */ u8 field_0x010;
-    /* 0x011 */ u8 field_0x011;
+    /* 0x011 */ bool mIsSetup;
     /* 0x014 */ s32 mState0;
     /* 0x018 */ s32 mState1;
     /* 0x01C */ s32 mState2;
     /* 0x020 */ u32 mFlags;
 
+    void stopAllSound(s32 frames);
+    void fn_8035E0E0();
+
     // system menu, inventory, map
     void enterPauseState();
     void leavePauseState();
diff --git a/include/egg/audio/eggAudioMgr.h b/include/egg/audio/eggAudioMgr.h
index ffc6e9a4..e2a064b2 100644
--- a/include/egg/audio/eggAudioMgr.h
+++ b/include/egg/audio/eggAudioMgr.h
@@ -14,7 +14,7 @@ public:
     virtual StartResult
     detail_SetupSound(nw4r::snd::SoundHandle *pHandle, u32 id, bool hold, const StartInfo *pStartInfo) override {
         if (AudioSystem::sInstanse != nullptr &&
-            (AudioSystem::sInstanse->field0x08NotZero() || AudioSystem::sInstanse->field0x04NotZero())) {
+            (AudioSystem::sInstanse->isShuttingDown() || AudioSystem::sInstanse->isResetting())) {
             return START_ERR_USER;
         }
         return nw4r::snd::SoundArchivePlayer::detail_SetupSound(pHandle, id, hold, pStartInfo);
diff --git a/include/egg/audio/eggAudioSystem.h b/include/egg/audio/eggAudioSystem.h
index 69791333..80f4ea73 100644
--- a/include/egg/audio/eggAudioSystem.h
+++ b/include/egg/audio/eggAudioSystem.h
@@ -10,29 +10,34 @@ public:
     AudioSystem();
     ~AudioSystem();
 
-    void fn_804B7270(s32 frame);
-    void fn_804B7370();
-    void fn_804B73D0(s32 frame);
+    void reset(s32 ms);
+    void recoverReset();
+    void shutdown(s32 ms);
     void calc();
 
-    bool isField0x04Eq2() {
-        return field_0x04 == 2;
+    // Non-official inline names
+    bool isReset() {
+        return mResetStatus == 2;
     }
 
-    bool field0x08NotZero() {
-        return field_0x08 != 0;
+    bool isShutdown() {
+        return mShutdownStatus == 2;
     }
 
-    bool field0x04NotZero() {
-        return field_0x04 != 0;
+    bool isShuttingDown() {
+        return mShutdownStatus != 0;
+    }
+
+    bool isResetting() {
+        return mResetStatus != 0;
     }
 
     static AudioSystem *sInstanse; ///< sic
 
 private:
-    f32 field_0x00;
-    s32 field_0x04;
-    s32 field_0x08;
+    /* 0x00 */ f32 mSavedMasterVolume;
+    /* 0x04 */ s32 mResetStatus;
+    /* 0x08 */ s32 mShutdownStatus;
 };
 
 } // namespace EGG
diff --git a/include/rvl/AX/AXComp.h b/include/rvl/AX/AXComp.h
index b389fde8..8cc2552f 100644
--- a/include/rvl/AX/AXComp.h
+++ b/include/rvl/AX/AXComp.h
@@ -6,6 +6,7 @@ extern "C" {
 #endif
 
 extern u16 __AXCompressorTable[];
+void AXSetCompressor(BOOL);
 
 #ifdef __cplusplus
 }
diff --git a/include/toBeSorted/music_mgrs.h b/include/toBeSorted/music_mgrs.h
deleted file mode 100644
index c0d9be19..00000000
--- a/include/toBeSorted/music_mgrs.h
+++ /dev/null
@@ -1,16 +0,0 @@
-#ifndef MUSIC_MGRS_H
-#define MUSIC_MGRS_H
-
-#include "common.h"
-#include "d/snd/d_snd_player_mgr.h"
-
-// A lot of these names are and were guesses that are probably wrong in a lot of ways.
-
-#define BGM_MGR (dSndPlayerMgr_c::GetInstance())
-extern "C" void fn_8035E000();
-extern "C" void fn_8035E860(dSndPlayerMgr_c *);
-extern "C" void fn_8035E820(dSndPlayerMgr_c *);
-extern "C" void fn_8035E880(dSndPlayerMgr_c *);
-extern "C" void fn_8035E310(dSndPlayerMgr_c *);
-
-#endif
diff --git a/src/d/d_pad.cpp b/src/d/d_pad.cpp
index 0508dbaf..efc067d1 100644
--- a/src/d/d_pad.cpp
+++ b/src/d/d_pad.cpp
@@ -299,12 +299,12 @@ void endPad_BR() {
 void connectCallback(const EGG::CoreControllerConnectArg &rArg) {
     switch (rArg.result) {
         case WPAD_ERR_OK: {
-            dSndPlayerMgr_c::GetInstance()->setup(rArg.chan);
+            dSndPlayerMgr_c::GetInstance()->setupRmtSpeaker(rArg.chan);
             ex_c::m_ex[rArg.chan].mDidConnect = true;
             break;
         }
         case WPAD_ERR_NO_CONTROLLER: {
-            dSndPlayerMgr_c::GetInstance()->shutdown(rArg.chan);
+            dSndPlayerMgr_c::GetInstance()->shutdownRmtSpeaker(rArg.chan);
             ex_c::m_ex[rArg.chan].mDidDisconnect = true;
             break;
         }
diff --git a/src/d/d_reset.cpp b/src/d/d_reset.cpp
index 457b8ac1..536eb4c5 100644
--- a/src/d/d_reset.cpp
+++ b/src/d/d_reset.cpp
@@ -116,7 +116,7 @@ void Manage_c::BootComplete(bool complete) {
 bool Manage_c::CanExecSoftReset() const {
     return mMode == SoftReset && mpFader->getStatus() == EGG::Fader::STATUS_PREPARE_IN && field_0x60 == 0 &&
            dHbm::Manage_c::GetInstance()->getState() != dHbm::Manage_c::HBM_MANAGE_ACTIVE &&
-           dSndPlayerMgr_c::GetInstance()->fn_8035E2E0() && FileManager::GetInstance()->getField_0xA84D() != 1;
+           dSndPlayerMgr_c::GetInstance()->isReset() && FileManager::GetInstance()->getField_0xA84D() != 1;
 }
 
 void Manage_c::SetSoftResetFinish() {
@@ -306,15 +306,15 @@ void Manage_c::ModeInit_SoftReset() {
             mpFader->setFrame(30);
             mpFader->fadeOut();
             field_0x66 = true;
-            dSndPlayerMgr_c::GetInstance()->fn_8035E250(30);
+            dSndPlayerMgr_c::GetInstance()->reset(30);
         } else {
             field_0x60 = 0;
             if (dTitleMgr_c::GetInstance()) {
                 if (dTitleMgr_c::GetInstance()->getField_0xBC() == 0) {
-                    dSndPlayerMgr_c::GetInstance()->fn_8035E250(30);
+                    dSndPlayerMgr_c::GetInstance()->reset(30);
                 }
             } else {
-                dSndPlayerMgr_c::GetInstance()->fn_8035E250(30);
+                dSndPlayerMgr_c::GetInstance()->reset(30);
             }
             THPPlayerSetVolume(0, 60);
             mpFader->setFrame(30);
@@ -332,7 +332,7 @@ void Manage_c::ModeProc_SoftReset() {
                 dScBoot_c::GetInstance()->setField_0x5E4(false);
                 mpFader->setStatus(EGG::ColorFader::STATUS_PREPARE_OUT);
                 ModeRequest(Normal);
-                dSndPlayerMgr_c::GetInstance()->fn_8035E310();
+                dSndPlayerMgr_c::GetInstance()->recoverReset();
             } else {
                 if (field_0x66) {
                     dScBoot_c::GetInstance()->setField_0x5E3(true);
@@ -476,14 +476,14 @@ void Manage_c::ModeProc_FatalError() {}
 
 void Manage_c::ModeInit_SafetyWait() {
     DebugPrintMode("SafetyWait");
-    dSndPlayerMgr_c::GetInstance()->fn_8035E1B0(30);
+    dSndPlayerMgr_c::GetInstance()->shutdown(30);
     mpFader->setFrame(30);
     mpFader->fadeOut();
 }
 
 void Manage_c::ModeProc_SafetyWait() {
     if (mpFader->getStatus() == EGG::Fader::STATUS_PREPARE_IN) {
-        bool b = dSndPlayerMgr_c::GetInstance()->fn_8035E220() && !FileManager::GetInstance()->getField_0xA84D();
+        bool b = dSndPlayerMgr_c::GetInstance()->isShutdown() && !FileManager::GetInstance()->getField_0xA84D();
         if (b) {
             ExecProcPre();
             fn_80068070();
diff --git a/src/d/d_sc_title.cpp b/src/d/d_sc_title.cpp
index 653e3c22..7d261e9f 100644
--- a/src/d/d_sc_title.cpp
+++ b/src/d/d_sc_title.cpp
@@ -9,6 +9,7 @@
 #include "d/d_reset.h"
 #include "d/d_sc_game.h"
 #include "d/d_sys.h"
+#include "d/snd/d_snd_player_mgr.h"
 #include "d/snd/d_snd_state_mgr.h"
 #include "f/f_base.h"
 #include "f/f_profile_name.h"
@@ -18,7 +19,6 @@
 #include "sized_string.h"
 #include "toBeSorted/arc_managers/layout_arc_manager.h"
 #include "toBeSorted/file_manager.h"
-#include "toBeSorted/music_mgrs.h"
 #include "toBeSorted/save_related.h"
 #include "toBeSorted/unk_save_time.h"
 
@@ -97,7 +97,7 @@ int dScTitle_c::create() {
         SizedString<128> fntPath;
         fntPath.sprintf("/US/Font/%s/%s", dMessage_c::getLanguageIdentifier(), "normal_02.brfnt");
         mDvd_toMainRam_normal_c::create2(&mpSkbFont, fntPath, 0, dHeap::work2Heap.heap);
-        BGM_MGR->fn_8035E310();
+        dSndPlayerMgr_c::GetInstance()->recoverReset();
     }
 
     return ret;
diff --git a/src/d/lyt/d_lyt_game_over.cpp b/src/d/lyt/d_lyt_game_over.cpp
index 8bb3a264..8adc393c 100644
--- a/src/d/lyt/d_lyt_game_over.cpp
+++ b/src/d/lyt/d_lyt_game_over.cpp
@@ -18,7 +18,6 @@
 #include "toBeSorted/file_manager.h"
 #include "toBeSorted/minigame_mgr.h"
 #include "toBeSorted/misc_actor.h"
-#include "toBeSorted/music_mgrs.h"
 
 STATE_DEFINE(dLytGameOver_c, Init);
 STATE_DEFINE(dLytGameOver_c, In);
diff --git a/src/d/snd/d_snd_player_mgr.cpp b/src/d/snd/d_snd_player_mgr.cpp
index 20de1ed6..893e684e 100644
--- a/src/d/snd/d_snd_player_mgr.cpp
+++ b/src/d/snd/d_snd_player_mgr.cpp
@@ -5,8 +5,10 @@
 #include "d/a/d_a_base.h"
 #include "d/snd/d_snd_area_sound_effect_mgr.h"
 #include "d/snd/d_snd_bgm_mgr.h"
+#include "d/snd/d_snd_bgm_seq_data_mgr.h"
 #include "d/snd/d_snd_control_player_mgr.h"
 #include "d/snd/d_snd_file_mgr.h"
+#include "d/snd/d_snd_harp_song_mgr.h"
 #include "d/snd/d_snd_id_mappers.h"
 #include "d/snd/d_snd_mgr.h"
 #include "d/snd/d_snd_small_effect_mgr.h"
@@ -19,6 +21,8 @@
 #include "egg/core/eggDvdRipper.h"
 #include "nw4r/snd/snd_SoundHandle.h"
 #include "nw4r/snd/snd_SoundStartable.h"
+#include "nw4r/snd/snd_SoundSystem.h"
+#include "rvl/AX/AXComp.h"
 #include "sized_string.h"
 
 const char *dSndPlayerMgr_c::getSoundArchivePath() {
@@ -27,14 +31,13 @@ const char *dSndPlayerMgr_c::getSoundArchivePath() {
 
 SND_DISPOSER_DEFINE(dSndPlayerMgr_c);
 
-dSndPlayerMgr_c::dSndPlayerMgr_c() : field_0x010(0), field_0x011(0), mState0(-1), mState1(-1), mState2(-1), mFlags(0) {}
+dSndPlayerMgr_c::dSndPlayerMgr_c() : field_0x010(0), mIsSetup(false), mState0(-1), mState1(-1), mState2(-1), mFlags(0) {}
 
-void dSndPlayerMgr_c::enterPauseState() {
-    dSndControlPlayerMgr_c::GetInstance()->setVolume(PLAYER_FAN, 0.3f, 5);
-    dSndControlPlayerMgr_c::GetInstance()->setVolume(PLAYER_AREA, 0.3f, 5);
-    dSndControlPlayerMgr_c::GetInstance()->setVolume(PLAYER_AREA_IN_WATER_LV, 0.3f, 5);
-    // has other effects, such as reducing BGM volume
-    onFlag(MGR_PAUSE);
+void dSndPlayerMgr_c::setup() {
+    if (!mIsSetup) {
+        AXSetCompressor(FALSE);
+        mIsSetup = true;
+    }
 }
 
 void dSndPlayerMgr_c::createFileManager() {
@@ -43,6 +46,14 @@ void dSndPlayerMgr_c::createFileManager() {
     );
 }
 
+void dSndPlayerMgr_c::calcActive() {
+    // no-op
+}
+
+void dSndPlayerMgr_c::clearTempStates() {
+    offFlag(MGR_PAUSE | MGR_MAP | MGR_HELP | MGR_SYSTEM | MGR_MSG_WAIT);
+}
+
 void dSndPlayerMgr_c::setupState0() {
     if (mState0 > 0) {
         return;
@@ -54,9 +65,11 @@ void dSndPlayerMgr_c::setupState0() {
     mState0 = dSndMgr_c::GetInstance()->saveState();
 
     s32 tmpState = dSndMgr_c::GetInstance()->saveState();
-    dSndMgr_c::GetInstance()->loadGroup((unsigned int)GRP_BGM_PLAY_DATA_STATIC, nullptr, 0);
 
-    // TODO - loading static play data
+    // This state is discarded, since all relevant data is parsed and copied out
+    dSndMgr_c::GetInstance()->loadGroup((unsigned int)GRP_BGM_PLAY_DATA_STATIC, nullptr, 0);
+    dSndBgmSeqDataMgr_c::GetInstance()->setupState0();
+    dSndHarpSongMgr_c::GetInstance()->setupState0();
 
     dSndMgr_c::GetInstance()->loadState(tmpState);
 }
@@ -97,6 +110,61 @@ u32 dSndPlayerMgr_c::getFreeSize() {
     return dSndMgr_c::GetInstance()->getSoundHeap()->GetFreeSize();
 }
 
+void dSndPlayerMgr_c::stopAllSound(s32 frames) {
+    dSndBgmMgr_c::GetInstance()->stopAllBgm(frames);
+    dSndSmallEffectMgr_c::GetInstance()->stopAllSound(frames);
+}
+
+
+void dSndPlayerMgr_c::shutdown(s32 frames) {
+    if (mState0 >= 0) {
+        dSndMgr_c::GetInstance()->shutdown(frames * 2);
+        stopAllSound(frames);
+        onFlag(MGR_SHUTDOWN_RESET);
+    }
+}
+
+bool dSndPlayerMgr_c::isShutdown() {
+    if (mState0 < 0) {
+        return true;
+    }
+    return dSndMgr_c::GetInstance()->isShutdown();
+}
+
+void dSndPlayerMgr_c::reset(s32 frames) {
+    if (mState0 >= 0) {
+        nw4r::snd::SoundSystem::SetMasterVolume(1.0f, 0);
+        dSndMgr_c::GetInstance()->reset(frames * 2);
+        stopAllSound(frames);
+        dSndBgmMgr_c::GetInstance()->cancelDelayedSound();
+        dSndBgmMgr_c::GetInstance()->setField_0x300(-1);
+        onFlag(MGR_SHUTDOWN_RESET);
+    }
+}
+
+bool dSndPlayerMgr_c::isReset() {
+    if (mState0 < 0) {
+        return true;
+    }
+    return dSndMgr_c::GetInstance()->isReset();
+}
+
+void dSndPlayerMgr_c::recoverReset() {
+    if (checkFlag(MGR_HBM)) {
+        fn_8035E0E0();
+    }
+    dSndMgr_c::GetInstance()->recoverReset();
+    offFlag(MGR_SHUTDOWN_RESET);
+}
+
+void dSndPlayerMgr_c::enterPauseState() {
+    dSndControlPlayerMgr_c::GetInstance()->setVolume(PLAYER_FAN, 0.3f, 5);
+    dSndControlPlayerMgr_c::GetInstance()->setVolume(PLAYER_AREA, 0.3f, 5);
+    dSndControlPlayerMgr_c::GetInstance()->setVolume(PLAYER_AREA_IN_WATER_LV, 0.3f, 5);
+    // has other effects, such as reducing BGM volume
+    onFlag(MGR_PAUSE);
+}
+
 void dSndPlayerMgr_c::leavePauseState() {
     dSndControlPlayerMgr_c::GetInstance()->setVolume(PLAYER_FAN, 1.0f, 5);
     dSndControlPlayerMgr_c::GetInstance()->setVolume(PLAYER_AREA, 1.0f, 5);
@@ -136,14 +204,6 @@ void dSndPlayerMgr_c::leaveHelp() {
     dSndSmallEffectMgr_c::GetInstance()->playSound(SE_S_HELP_OUT);
 }
 
-void dSndPlayerMgr_c::setup(s32 channel) {
-    EGG::AudioRmtSpeakerMgr::setup(channel, nullptr);
-}
-
-void dSndPlayerMgr_c::shutdown(s32 channel) {
-    EGG::AudioRmtSpeakerMgr::shutdown(channel, nullptr);
-}
-
 void dSndPlayerMgr_c::enterSystemMenu() {
     if (checkFlag(MGR_CAUTION)) {
         return;
@@ -230,10 +290,18 @@ void dSndPlayerMgr_c::leaveMsgWait() {
     dSndStateMgr_c::GetInstance()->onMsgWaitEnd();
 }
 
+void dSndPlayerMgr_c::setupRmtSpeaker(s32 channel) {
+    EGG::AudioRmtSpeakerMgr::setup(channel, nullptr);
+}
+
+void dSndPlayerMgr_c::shutdownRmtSpeaker(s32 channel) {
+    EGG::AudioRmtSpeakerMgr::shutdown(channel, nullptr);
+}
+
 nw4r::snd::SoundStartable::StartResult dSndPlayerMgr_c::startSound(
     nw4r::snd::SoundHandle *pHandle, u32 soundId, const nw4r::snd::SoundStartable::StartInfo *pStartInfo
 ) {
-    if (checkFlag(MGR_UNK_0x2)) {
+    if (checkFlag(MGR_SHUTDOWN_RESET)) {
         return nw4r::snd::SoundStartable::START_ERR_USER;
     }
 
diff --git a/src/egg/audio/eggAudioMgr.cpp b/src/egg/audio/eggAudioMgr.cpp
index 9c98a801..6dd7350e 100644
--- a/src/egg/audio/eggAudioMgr.cpp
+++ b/src/egg/audio/eggAudioMgr.cpp
@@ -62,7 +62,7 @@ void SimpleAudioMgr::initialize(EGG::IAudioMgr::Arg *arg) {
 
 void SimpleAudioMgr::calc() {
     AudioSystem::calc();
-    if (AudioSystem::isField0x04Eq2()) {
+    if (AudioSystem::isReset()) {
         ArcPlayer::stopAllSound();
     }
     ArcPlayer::calc();
diff --git a/src/egg/audio/eggAudioSystem.cpp b/src/egg/audio/eggAudioSystem.cpp
index 8687eb62..4bc05c1d 100644
--- a/src/egg/audio/eggAudioSystem.cpp
+++ b/src/egg/audio/eggAudioSystem.cpp
@@ -8,47 +8,47 @@ namespace EGG {
 AudioSystem *AudioSystem::sInstanse;
 
 AudioSystem::AudioSystem() {
-    field_0x00 = 1.0f;
-    field_0x08 = 0;
-    field_0x04 = 0;
+    mSavedMasterVolume = 1.0f;
+    mShutdownStatus = 0;
+    mResetStatus = 0;
     sInstanse = this;
 }
 
 AudioSystem::~AudioSystem() {}
 
-void AudioSystem::fn_804B7270(s32 frame) {
-    if (field_0x08 == 0 && field_0x04 == 0) {
-        field_0x00 = nw4r::snd::SoundSystem::GetMasterVolume();
-        nw4r::snd::SoundSystem::SetMasterVolume(0.0f, frame * 16.666667f);
-        field_0x04 = 1;
+void AudioSystem::reset(s32 ms) {
+    if (mShutdownStatus == 0 && mResetStatus == 0) {
+        mSavedMasterVolume = nw4r::snd::SoundSystem::GetMasterVolume();
+        nw4r::snd::SoundSystem::SetMasterVolume(0.0f, ms * 16.666667f);
+        mResetStatus = 1;
     }
 }
 
-void AudioSystem::fn_804B7370() {
-    if (field_0x08 == 0) {
-        nw4r::snd::SoundSystem::SetMasterVolume(field_0x00, 0);
-        field_0x04 = 0;
+void AudioSystem::recoverReset() {
+    if (mShutdownStatus == 0) {
+        nw4r::snd::SoundSystem::SetMasterVolume(mSavedMasterVolume, 0);
+        mResetStatus = 0;
     }
 }
 
-void AudioSystem::fn_804B73D0(s32 frame) {
-    if (field_0x08 == 0) {
-        field_0x08 = 1;
-        nw4r::snd::SoundSystem::SetMasterVolume(0.0f, frame * 16.666667f);
+void AudioSystem::shutdown(s32 ms) {
+    if (mShutdownStatus == 0) {
+        mShutdownStatus = 1;
+        nw4r::snd::SoundSystem::SetMasterVolume(0.0f, ms * 16.666667f);
     }
 }
 
 void AudioSystem::calc() {
     f32 masterVolume = nw4r::snd::SoundSystem::GetMasterVolume();
 
-    if (field_0x08 == 1 && masterVolume == 0.0f) {
+    if (mShutdownStatus == 1 && masterVolume == 0.0f) {
         nw4r::snd::SoundSystem::PrepareReset();
         nw4r::snd::SoundSystem::WaitForResetReady();
-        field_0x08 = 2;
+        mShutdownStatus = 2;
     }
 
-    if (field_0x08 != 2 && field_0x04 == 1 && masterVolume == 0.0f) {
-        field_0x04 = 2;
+    if (mShutdownStatus != 2 && mResetStatus == 1 && masterVolume == 0.0f) {
+        mResetStatus = 2;
     }
 }