diff --git a/config/SOUE01/splits.txt b/config/SOUE01/splits.txt
index 795689c7..f588b4e1 100644
--- a/config/SOUE01/splits.txt
+++ b/config/SOUE01/splits.txt
@@ -2742,7 +2742,7 @@ d/snd/d_snd_small_effect_mgr.cpp:
 	.sbss       start:0x80575D98 end:0x80575DA0
 	.sdata2     start:0x8057DA80 end:0x8057DAD0
 
-d/snd/d_snd_harp_mgr.cpp:
+d/snd/d_snd_harp_song_mgr.cpp:
 	.text       start:0x8037F8C0 end:0x80382150 align:16
 	.rodata     start:0x804F38C8 end:0x804F38E0
 	.data       start:0x805491D0 end:0x805491E0
@@ -2911,9 +2911,12 @@ d/snd/d_snd_sound_tgsound_callbacks.cpp:
 
 d/snd/d_snd_mgr_unk_17.cpp:
 	.text       start:0x80399430 end:0x80399574 align:16
+	.data       start:0x8054D740 end:0x8054D760
 
 d/snd/d_snd_fi_vocal_mgr.cpp:
 	.text       start:0x80399580 end:0x80399A3C align:16
+	.data       start:0x8054D760 end:0x8054D7A8
+	.sbss       start:0x80575DE0 end:0x80575DE8
 
 d/snd/d_snd_rng.cpp:
 	.text       start:0x80399A40 end:0x80399BA0 align:16
diff --git a/config/SOUE01/symbols.txt b/config/SOUE01/symbols.txt
index b7216957..129fafb9 100644
--- a/config/SOUE01/symbols.txt
+++ b/config/SOUE01/symbols.txt
@@ -10736,7 +10736,7 @@ fn_8019E450 = .text:0x8019E450; // type:function size:0x7C
 fn_8019E4D0 = .text:0x8019E4D0; // type:function size:0x5C
 fn_8019E530 = .text:0x8019E530; // type:function size:0x130
 fn_8019E660 = .text:0x8019E660; // type:function size:0x8
-fn_8019E670 = .text:0x8019E670; // type:function size:0x8
+getUnderwaterDepth__9dCamera_cCFv = .text:0x8019E670; // type:function size:0x8
 fn_8019E680 = .text:0x8019E680; // type:function size:0x1D8
 fn_8019E860 = .text:0x8019E860; // type:function size:0x1C
 fn_8019E880 = .text:0x8019E880; // type:function size:0x8
@@ -19806,34 +19806,34 @@ fn_80359C50 = .text:0x80359C50; // type:function size:0x1C
 fn_80359C70 = .text:0x80359C70; // type:function size:0x8
 fn_80359C80 = .text:0x80359C80; // type:function size:0xA0
 __ct__9dSndMgr_cFv = .text:0x80359D20; // type:function size:0x9C
-initialize__9dSndMgr_cFPQ23EGG4HeapUl = .text:0x80359DC0; // type:function size:0xEC
+setup__9dSndMgr_cFPQ23EGG4HeapUl = .text:0x80359DC0; // type:function size:0xEC
 initHbm__9dSndMgr_cFUl = .text:0x80359EB0; // type:function size:0x10
 calc__9dSndMgr_cFv = .text:0x80359EC0; // type:function size:0xB8
 restoreEffectsCallback__9dSndMgr_cFv = .text:0x80359F80; // type:function size:0x2C
-stateProc__Q23EGG12SoundHeapMgrFv = .text:0x80359FB0; // type:function size:0xD4
-loadState__Q23EGG12SoundHeapMgrFl = .text:0x8035A090; // type:function size:0x8C
-getCurrentLevel__Q23EGG12SoundHeapMgrFv = .text:0x8035A120; // type:function size:0x54
-holdSound__Q23EGG9ArcPlayerFPQ34nw4r3snd11SoundHandleUl = .text:0x8035A180; // type:function size:0x34
-holdSound__Q23EGG9ArcPlayerFPQ34nw4r3snd11SoundHandleUi = .text:0x8035A1C0; // type:function size:0x34
-holdSound__Q23EGG9ArcPlayerFPQ34nw4r3snd11SoundHandlePCc = .text:0x8035A200; // type:function size:0x70
-prepareSound__Q23EGG9ArcPlayerFPQ34nw4r3snd11SoundHandleUl = .text:0x8035A270; // type:function size:0x34
-prepareSound__Q23EGG9ArcPlayerFPQ34nw4r3snd11SoundHandleUi = .text:0x8035A2B0; // type:function size:0x34
-prepareSound__Q23EGG9ArcPlayerFPQ34nw4r3snd11SoundHandlePCc = .text:0x8035A2F0; // type:function size:0x70
-startSound__Q23EGG9ArcPlayerFPQ34nw4r3snd11SoundHandleUl = .text:0x8035A360; // type:function size:0x34
-startSound__Q23EGG9ArcPlayerFPQ34nw4r3snd11SoundHandleUi = .text:0x8035A3A0; // type:function size:0x34
-startSound__Q23EGG9ArcPlayerFPQ34nw4r3snd11SoundHandlePCc = .text:0x8035A3E0; // type:function size:0x70
-setupMemoryArchive__Q23EGG9ArcPlayerFPCvPQ34nw4r3snd9SoundHeapl = .text:0x8035A450; // type:function size:0x10
-__dt__9dSndMgr_cFv = .text:0x8035A460; // type:function size:0x58
-@248@calc__9dSndMgr_cFv = .text:0x8035A4C0; // type:function size:0x8
-@248@loadGroup__Q23EGG14SimpleAudioMgrFUiPQ34nw4r3snd9SoundHeapUl = .text:0x8035A4D0; // type:function size:0x8
-@248@loadGroup__Q23EGG14SimpleAudioMgrFiPQ34nw4r3snd9SoundHeapUl = .text:0x8035A4E0; // type:function size:0x8
-@248@loadGroup__Q23EGG14SimpleAudioMgrFUlPQ34nw4r3snd9SoundHeapUl = .text:0x8035A4F0; // type:function size:0x8
-@248@loadGroup__Q23EGG14SimpleAudioMgrFPCcPQ34nw4r3snd9SoundHeapUl = .text:0x8035A500; // type:function size:0x8
-@248@closeArchive__Q23EGG14SimpleAudioMgrFv = .text:0x8035A510; // type:function size:0x8
-@248@setupMemoryArchive__Q23EGG14SimpleAudioMgrFPCvPQ34nw4r3snd9SoundHeap = .text:0x8035A520; // type:function size:0x8
-@248@openNandArchive__Q23EGG14SimpleAudioMgrFPCcPQ34nw4r3snd9SoundHeap = .text:0x8035A530; // type:function size:0x8
-@248@openDvdArchive__Q23EGG14SimpleAudioMgrFPCcPQ34nw4r3snd9SoundHeap = .text:0x8035A540; // type:function size:0x8
-@248@__dt__9dSndMgr_cFv = .text:0x8035A550; // type:function size:0x8
+stateProc__Q23EGG12SoundHeapMgrFv = .text:0x80359FB0; // type:function size:0xD4 scope:weak
+loadState__Q23EGG12SoundHeapMgrFl = .text:0x8035A090; // type:function size:0x8C scope:weak
+getCurrentLevel__Q23EGG12SoundHeapMgrFv = .text:0x8035A120; // type:function size:0x54 scope:weak
+holdSound__Q23EGG9ArcPlayerFPQ34nw4r3snd11SoundHandleUl = .text:0x8035A180; // type:function size:0x34 scope:weak
+holdSound__Q23EGG9ArcPlayerFPQ34nw4r3snd11SoundHandleUi = .text:0x8035A1C0; // type:function size:0x34 scope:weak
+holdSound__Q23EGG9ArcPlayerFPQ34nw4r3snd11SoundHandlePCc = .text:0x8035A200; // type:function size:0x70 scope:weak
+prepareSound__Q23EGG9ArcPlayerFPQ34nw4r3snd11SoundHandleUl = .text:0x8035A270; // type:function size:0x34 scope:weak
+prepareSound__Q23EGG9ArcPlayerFPQ34nw4r3snd11SoundHandleUi = .text:0x8035A2B0; // type:function size:0x34 scope:weak
+prepareSound__Q23EGG9ArcPlayerFPQ34nw4r3snd11SoundHandlePCc = .text:0x8035A2F0; // type:function size:0x70 scope:weak
+startSound__Q23EGG9ArcPlayerFPQ34nw4r3snd11SoundHandleUl = .text:0x8035A360; // type:function size:0x34 scope:weak
+startSound__Q23EGG9ArcPlayerFPQ34nw4r3snd11SoundHandleUi = .text:0x8035A3A0; // type:function size:0x34 scope:weak
+startSound__Q23EGG9ArcPlayerFPQ34nw4r3snd11SoundHandlePCc = .text:0x8035A3E0; // type:function size:0x70 scope:weak
+setupMemoryArchive__Q23EGG9ArcPlayerFPCvPQ34nw4r3snd9SoundHeapl = .text:0x8035A450; // type:function size:0x10 scope:weak
+__dt__9dSndMgr_cFv = .text:0x8035A460; // type:function size:0x58 scope:weak
+@248@calc__9dSndMgr_cFv = .text:0x8035A4C0; // type:function size:0x8 scope:weak
+@248@loadGroup__Q23EGG14SimpleAudioMgrFUiPQ34nw4r3snd9SoundHeapUl = .text:0x8035A4D0; // type:function size:0x8 scope:weak
+@248@loadGroup__Q23EGG14SimpleAudioMgrFiPQ34nw4r3snd9SoundHeapUl = .text:0x8035A4E0; // type:function size:0x8 scope:weak
+@248@loadGroup__Q23EGG14SimpleAudioMgrFUlPQ34nw4r3snd9SoundHeapUl = .text:0x8035A4F0; // type:function size:0x8 scope:weak
+@248@loadGroup__Q23EGG14SimpleAudioMgrFPCcPQ34nw4r3snd9SoundHeapUl = .text:0x8035A500; // type:function size:0x8 scope:weak
+@248@closeArchive__Q23EGG14SimpleAudioMgrFv = .text:0x8035A510; // type:function size:0x8 scope:weak
+@248@setupMemoryArchive__Q23EGG14SimpleAudioMgrFPCvPQ34nw4r3snd9SoundHeap = .text:0x8035A520; // type:function size:0x8 scope:weak
+@248@openNandArchive__Q23EGG14SimpleAudioMgrFPCcPQ34nw4r3snd9SoundHeap = .text:0x8035A530; // type:function size:0x8 scope:weak
+@248@openDvdArchive__Q23EGG14SimpleAudioMgrFPCcPQ34nw4r3snd9SoundHeap = .text:0x8035A540; // type:function size:0x8 scope:weak
+@248@__dt__9dSndMgr_cFv = .text:0x8035A550; // type:function size:0x8 scope:weak
 __ct__11dSndActor_cFRQ34nw4r3snd18SoundArchivePlayer = .text:0x8035A560; // type:function size:0x3C
 __dt__Q34nw4r3snd11SoundHandleFv = .text:0x8035A5A0; // type:function size:0x54 scope:weak
 __cl__22SoundPropertiesCheckerFRQ34nw4r3snd11SoundHandle = .text:0x8035A600; // type:function size:0x240 scope:weak
@@ -19924,10 +19924,10 @@ __dt__33SndMgrDisposer<15dSndPlayerMgr_c>Fv = .text:0x8035DAA0; // type:function
 create__33SndMgrDisposer<15dSndPlayerMgr_c>Fv = .text:0x8035DB20; // type:function size:0x48
 remove__33SndMgrDisposer<15dSndPlayerMgr_c>Fv = .text:0x8035DB70; // type:function size:0x10
 __ct__15dSndPlayerMgr_cFv = .text:0x8035DB80; // type:function size:0x78
-fn_8035DC00 = .text:0x8035DC00; // type:function size:0x44
+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
-fn_8035DD20 = .text:0x8035DD20; // type:function size:0x4
+calcActive__15dSndPlayerMgr_cFv = .text:0x8035DD20; // type:function size:0x4
 fn_8035DD30 = .text:0x8035DD30; // type:function size:0x10
 setupState0__15dSndPlayerMgr_cFv = .text:0x8035DD40; // type:function size:0xC0
 popToState0__15dSndPlayerMgr_cFv = .text:0x8035DE00; // type:function size:0x54
@@ -20071,7 +20071,7 @@ fn_803624F0 = .text:0x803624F0; // type:function size:0xF4
 fn_803625F0 = .text:0x803625F0; // type:function size:0x140
 fn_80362730 = .text:0x80362730; // type:function size:0x8
 fn_80362740 = .text:0x80362740; // type:function size:0x59C
-EnemySoundMgr__update = .text:0x80362CE0; // type:function size:0xFC
+calc__14dSndStateMgr_cFv = .text:0x80362CE0; // type:function size:0xFC
 EnemySoundMgr__enemyMusicRelated = .text:0x80362DE0; // type:function size:0x154
 setEvent__14dSndStateMgr_cFPCc = .text:0x80362F40; // type:function size:0x770
 initializeEventCallbacks__14dSndStateMgr_cFPCc = .text:0x803636B0; // type:function size:0xCC
@@ -20079,7 +20079,7 @@ convertSeLabelToSoundId__14dSndStateMgr_cFPCc = .text:0x80363780; // type:functi
 fn_80363850 = .text:0x80363850; // type:function size:0xA8
 fn_80363900 = .text:0x80363900; // type:function size:0xA8
 doLabelSuffix__14dSndStateMgr_cFPCc = .text:0x803639B0; // type:function size:0xA8
-fn_80363A60 = .text:0x80363A60; // type:function size:0x5C
+getSeCameraId__14dSndStateMgr_cFv = .text:0x80363A60; // type:function size:0x5C
 fn_80363AC0 = .text:0x80363AC0; // type:function size:0x60
 fn_80363B20 = .text:0x80363B20; // type:function size:0x54
 fn_80363B80 = .text:0x80363B80; // type:function size:0x5C
@@ -20119,15 +20119,15 @@ onMsgWaitStart__14dSndStateMgr_cFv = .text:0x80364EC0; // type:function size:0x9
 onMsgWaitEnd__14dSndStateMgr_cFv = .text:0x80364F50; // type:function size:0x7C
 setFlowEvent__14dSndStateMgr_cFUl = .text:0x80364FD0; // type:function size:0x50
 onSkipEvent__14dSndStateMgr_cCFv = .text:0x80365020; // type:function size:0x84
-fn_803650B0 = .text:0x803650B0; // type:function size:0x6C
+onLinkDie__14dSndStateMgr_cFv = .text:0x803650B0; // type:function size:0x6C
 getStageMusicDemoName = .text:0x80365120; // type:function size:0x28
 getCurrentStageMusicDemoName__14dSndStateMgr_cCFv = .text:0x80365150; // type:function size:0x8
 fn_80365160 = .text:0x80365160; // type:function size:0x24
-fn_80365190 = .text:0x80365190; // type:function size:0x8
-fn_803651A0 = .text:0x803651A0; // type:function size:0xA0
-fn_80365240 = .text:0x80365240; // type:function size:0x1F8
-fn_80365440 = .text:0x80365440; // type:function size:0x10C
-fn_80365550 = .text:0x80365550; // type:function size:0x1A8
+setStbEventName__14dSndStateMgr_cFPCc = .text:0x80365190; // type:function size:0x8
+calcRoomId__14dSndStateMgr_cFv = .text:0x803651A0; // type:function size:0xA0
+setRoomId__14dSndStateMgr_cFl = .text:0x80365240; // type:function size:0x1F8
+calcTgSnd__14dSndStateMgr_cFv = .text:0x80365440; // type:function size:0x10C
+calcFilters__14dSndStateMgr_cFv = .text:0x80365550; // type:function size:0x1A8
 setFiltersIfUnderwater__14dSndStateMgr_cFv = .text:0x80365700; // type:function size:0xCC
 setBgmLpfAndFxSendIfUnderwater__14dSndStateMgr_cFv = .text:0x803657D0; // type:function size:0x78
 resetLpfAndFxSend__14dSndStateMgr_cFv = .text:0x80365850; // type:function size:0x70
@@ -20410,8 +20410,8 @@ __dt__30SndMgrDisposer<12dSndBgmMgr_c>Fv = .text:0x8036C730; // type:function si
 create__30SndMgrDisposer<12dSndBgmMgr_c>Fv = .text:0x8036C7B0; // type:function size:0x48
 remove__30SndMgrDisposer<12dSndBgmMgr_c>Fv = .text:0x8036C800; // type:function size:0x10
 __ct__12dSndBgmMgr_cFv = .text:0x8036C810; // type:function size:0x204
-fn_8036CA20 = .text:0x8036CA20; // type:function size:0xF0
-fn_8036CB10 = .text:0x8036CB10; // type:function size:0x54
+setup__12dSndBgmMgr_cFPQ23EGG4Heap = .text:0x8036CA20; // type:function size:0xF0
+calc__12dSndBgmMgr_cFv = .text:0x8036CB10; // type:function size:0x54
 calcLists__12dSndBgmMgr_cFv = .text:0x8036CB70; // type:function size:0x19C
 fn_8036CD10 = .text:0x8036CD10; // type:function size:0x34
 fn_8036CD50 = .text:0x8036CD50; // type:function size:0x88
@@ -20773,7 +20773,7 @@ remove__37SndMgrDisposer<19dSndBgmSeqDataMgr_c>Fv = .text:0x8037BB40; // type:fu
 __ct__19dSndBgmSeqDataMgr_cFv = .text:0x8037BB50; // type:function size:0x6C
 getDataPrefix__19dSndBgmSeqDataMgr_cFv = .text:0x8037BBC0; // type:function size:0x8
 getDataPrefixLength__19dSndBgmSeqDataMgr_cFv = .text:0x8037BBD0; // type:function size:0x24
-initialize__19dSndBgmSeqDataMgr_cFv = .text:0x8037BC00; // type:function size:0x4
+setup__19dSndBgmSeqDataMgr_cFv = .text:0x8037BC00; // type:function size:0x4
 setupState0__19dSndBgmSeqDataMgr_cFv = .text:0x8037BC10; // type:function size:0xC0
 getHarpMgrForSoundId__19dSndBgmSeqDataMgr_cFUl = .text:0x8037BCD0; // type:function size:0x54
 fn_8037BD30 = .text:0x8037BD30; // type:function size:0x4C
@@ -20879,19 +20879,19 @@ playBattleHitSound__20dSndSmallEffectMgr_cFQ220dSndSmallEffectMgr_c16BattleHitSo
 getName__14dSoundSource_cCFv = .text:0x8037F820; // type:function size:0x8
 getSourceType__14dSoundSource_cCFv = .text:0x8037F830; // type:function size:0x8
 fn_8037F840 = .text:0x8037F840; // type:function size:0x74
-fn_8037F8C0 = .text:0x8037F8C0; // type:function size:0x78
-fn_8037F940 = .text:0x8037F940; // type:function size:0x48
-fn_8037F990 = .text:0x8037F990; // type:function size:0x10
-fn_8037F9A0 = .text:0x8037F9A0; // type:function size:0x144
+__dt__35SndMgrDisposer<17dSndHarpSongMgr_c>Fv = .text:0x8037F8C0; // type:function size:0x78
+create__35SndMgrDisposer<17dSndHarpSongMgr_c>Fv = .text:0x8037F940; // type:function size:0x48
+remove__35SndMgrDisposer<17dSndHarpSongMgr_c>Fv = .text:0x8037F990; // type:function size:0x10
+__ct__17dSndHarpSongMgr_cFv = .text:0x8037F9A0; // type:function size:0x144
 fn_8037FAF0 = .text:0x8037FAF0; // type:function size:0x80
 fn_8037FB70 = .text:0x8037FB70; // type:function size:0x58
 fn_8037FBD0 = .text:0x8037FBD0; // type:function size:0x58
-fn_8037FC30 = .text:0x8037FC30; // type:function size:0x4
+setup__17dSndHarpSongMgr_cFv = .text:0x8037FC30; // type:function size:0x4
 fn_8037FC40 = .text:0x8037FC40; // type:function size:0xA8
 fn_8037FCF0 = .text:0x8037FCF0; // type:function size:0x6C
 putHarpAway = .text:0x8037FD60; // type:function size:0x74
 fn_8037FDE0 = .text:0x8037FDE0; // type:function size:0x58
-fn_8037FE40 = .text:0x8037FE40; // type:function size:0x220
+calc__17dSndHarpSongMgr_cFv = .text:0x8037FE40; // type:function size:0x220
 fn_80380060 = .text:0x80380060; // type:function size:0x130
 fn_80380190 = .text:0x80380190; // type:function size:0x44
 fn_803801E0 = .text:0x803801E0; // type:function size:0x2F4
@@ -20964,7 +20964,7 @@ __dt__33SndMgrDisposer<15dSndSourceMgr_c>Fv = .text:0x80383A30; // type:function
 create__33SndMgrDisposer<15dSndSourceMgr_c>Fv = .text:0x80383AB0; // type:function size:0x48
 remove__33SndMgrDisposer<15dSndSourceMgr_c>Fv = .text:0x80383B00; // type:function size:0x10
 __ct__15dSndSourceMgr_cFv = .text:0x80383B10; // type:function size:0x140
-fn_80383C50 = .text:0x80383C50; // type:function size:0x78
+setup__15dSndSourceMgr_cFv = .text:0x80383C50; // type:function size:0x78
 fn_80383CD0 = .text:0x80383CD0; // type:function size:0x4C
 fn_80383D20 = .text:0x80383D20; // type:function size:0x44
 fn_80383D70 = .text:0x80383D70; // type:function size:0x44
@@ -21447,7 +21447,7 @@ create__45SndMgrDisposer<27dSndDistantSoundActorPool_c>Fv = .text:0x80393530; //
 remove__45SndMgrDisposer<27dSndDistantSoundActorPool_c>Fv = .text:0x80393580; // type:function size:0x10 scope:weak
 __ct__27dSndDistantSoundActorPool_cFv = .text:0x80393590; // type:function size:0xA0
 __dt__23dSndDistantSoundActor_cFv = .text:0x80393630; // type:function size:0x70 scope:weak
-initialize__27dSndDistantSoundActorPool_cFv = .text:0x803936A0; // type:function size:0x7C
+setup__27dSndDistantSoundActorPool_cFv = .text:0x803936A0; // type:function size:0x7C
 calc__27dSndDistantSoundActorPool_cFv = .text:0x80393720; // type:function size:0xBC
 acquireActor__27dSndDistantSoundActorPool_cFUlPCQ34nw4r4math4VEC3P14dSoundSource_c = .text:0x803937E0; // type:function size:0x158
 addToActiveList__27dSndDistantSoundActorPool_cFP23dSndDistantSoundActor_cUl = .text:0x80393940; // type:function size:0x4C
@@ -21611,12 +21611,12 @@ fn_80399430 = .text:0x80399430; // type:function size:0x3C
 fn_80399470 = .text:0x80399470; // type:function size:0x6C
 fn_803994E0 = .text:0x803994E0; // type:function size:0x78
 fn_80399560 = .text:0x80399560; // type:function size:0x14
-fn_80399580 = .text:0x80399580; // type:function size:0x78
-fn_80399600 = .text:0x80399600; // type:function size:0x48
-fn_80399650 = .text:0x80399650; // type:function size:0x10
-fn_80399660 = .text:0x80399660; // type:function size:0x44
-fn_803996B0 = .text:0x803996B0; // type:function size:0x1EC
-fn_803998A0 = .text:0x803998A0; // type:function size:0x4
+__dt__34SndMgrDisposer<16dSndFiVocalMgr_c>Fv = .text:0x80399580; // type:function size:0x78
+create__34SndMgrDisposer<16dSndFiVocalMgr_c>Fv = .text:0x80399600; // type:function size:0x48
+remove__34SndMgrDisposer<16dSndFiVocalMgr_c>Fv = .text:0x80399650; // type:function size:0x10
+__ct__16dSndFiVocalMgr_cFv = .text:0x80399660; // type:function size:0x44
+fiSpeak__16dSndFiVocalMgr_cFPCcUsl = .text:0x803996B0; // type:function size:0x1EC
+executeOutputText__16dSndFiVocalMgr_cFUsUs = .text:0x803998A0; // type:function size:0x4
 fn_803998B0 = .text:0x803998B0; // type:function size:0x120
 fn_803999D0 = .text:0x803999D0; // type:function size:0x6C
 __ct__9dSndRng_cFv = .text:0x80399A40; // type:function size:0x50
@@ -37946,7 +37946,7 @@ __vt__12dCcMassS_Obj = .data:0x80548598; // type:object size:0xC
 __vt__4dCcS = .data:0x805485A8; // type:object size:0xC
 lbl_805485B8 = .data:0x805485B8; // type:object size:0xC
 lbl_805485C4 = .data:0x805485C4; // type:object size:0xC
-__vt__9dSndMgr_c = .data:0x805485D0; // type:object size:0xA8
+__vt__9dSndMgr_c = .data:0x805485D0; // type:object size:0xA4
 __vt__22SoundPropertiesChecker = .data:0x80548678; // type:object size:0xC scope:weak
 __vt__11dSndActor_c = .data:0x80548684; // type:object size:0x1C scope:weak
 __vt__23IsCurrentSoundIdChecker = .data:0x805486A0; // type:object size:0x10
@@ -38050,7 +38050,7 @@ lbl_80549198 = .data:0x80549198; // type:object size:0x10
 __vt__22dSndBgmMmlParserHarp_c = .data:0x805491A8; // type:object size:0x10
 __vt__12SoundStopper = .data:0x805491B8; // type:object size:0xC
 __vt__38SndMgrDisposer<20dSndSmallEffectMgr_c> = .data:0x805491C4; // type:object size:0xC
-lbl_805491D0 = .data:0x805491D0; // type:object size:0x10
+__vt__35SndMgrDisposer<17dSndHarpSongMgr_c> = .data:0x805491D0; // type:object size:0x10
 jumptable_805491E0 = .data:0x805491E0; // type:object size:0x20 scope:local
 lbl_80549200 = .data:0x80549200; // type:object size:0x14 data:4byte
 lbl_80549214 = .data:0x80549214; // type:object size:0x14 data:4byte
@@ -38120,7 +38120,7 @@ lbl_8054D730 = .data:0x8054D730; // type:object size:0x10
 lbl_8054D740 = .data:0x8054D740; // type:object size:0x20
 lbl_8054D760 = .data:0x8054D760; // type:object size:0xC
 jumptable_8054D76C = .data:0x8054D76C; // type:object size:0x30 scope:local
-lbl_8054D79C = .data:0x8054D79C; // type:object size:0xC
+__vt__34SndMgrDisposer<16dSndFiVocalMgr_c> = .data:0x8054D79C; // type:object size:0xC
 __vt__9dSndRng_c = .data:0x8054D7A8; // type:object size:0x10
 __vt__12dSndRngMgr_c = .data:0x8054D7B8; // type:object size:0xC scope:weak
 __vt__30SndMgrDisposer<12dSndRngMgr_c> = .data:0x8054D7C4; // type:object size:0xC scope:weak
@@ -42277,7 +42277,7 @@ l_start = .sbss:0x80575D18; // type:object size:0x4 data:4byte
 l_wcsbuf_num = .sbss:0x80575D1C; // type:object size:0x4 data:4byte
 sInstance__4dCcS = .sbss:0x80575D20; // type:object size:0x4 data:4byte
 lbl_80575D28 = .sbss:0x80575D28; // type:object size:0x8 data:4byte
-sInstance__9dSndMgr_c = .sbss:0x80575D30; // type:object size:0x8 data:4byte
+sInstance__9dSndMgr_c = .sbss:0x80575D30; // type:object size:0x4 data:4byte
 sInstance__15dSndPlayerMgr_c = .sbss:0x80575D38; // type:object size:0x4 data:4byte
 sDisposer__15dSndPlayerMgr_c = .sbss:0x80575D3C; // type:object size:0x4 data:4byte
 lbl_80575D40 = .sbss:0x80575D40; // type:object size:0x4 data:4byte
@@ -42301,8 +42301,8 @@ sInstance__19dSndBgmSeqDataMgr_c = .sbss:0x80575D90; // type:object size:0x4 dat
 sDisposer__19dSndBgmSeqDataMgr_c = .sbss:0x80575D94; // type:object size:0x4 data:4byte
 sInstance__20dSndSmallEffectMgr_c = .sbss:0x80575D98; // type:object size:0x4 data:4byte
 sDisposer__20dSndSmallEffectMgr_c = .sbss:0x80575D9C; // type:object size:0x4 data:4byte
-lbl_80575DA0 = .sbss:0x80575DA0; // type:object size:0x4 data:4byte
-lbl_80575DA4 = .sbss:0x80575DA4; // type:object size:0x4 data:4byte
+sInstance__17dSndHarpSongMgr_c = .sbss:0x80575DA0; // type:object size:0x4 data:4byte
+sDisposer__17dSndHarpSongMgr_c = .sbss:0x80575DA4; // type:object size:0x4 data:4byte
 sInstance__15dSndSourceMgr_c = .sbss:0x80575DA8; // type:object size:0x4 data:4byte
 sDisposer__15dSndSourceMgr_c = .sbss:0x80575DAC; // type:object size:0x4 data:4byte
 sCtxParams = .sbss:0x80575DB0; // type:object size:0x8 scope:local data:4byte
@@ -42314,8 +42314,8 @@ sInstance__27dSndDistantSoundActorPool_c = .sbss:0x80575DD0; // type:object size
 sDisposer__27dSndDistantSoundActorPool_c = .sbss:0x80575DD4; // type:object size:0x4 data:4byte
 sInstance__17dSndSeSoundPool_c = .sbss:0x80575DD8; // type:object size:0x4 data:4byte
 sDisposer__17dSndSeSoundPool_c = .sbss:0x80575DDC; // type:object size:0x4 data:4byte
-lbl_80575DE0 = .sbss:0x80575DE0; // type:object size:0x4 data:4byte
-lbl_80575DE4 = .sbss:0x80575DE4; // type:object size:0x4 data:4byte
+sInstance__16dSndFiVocalMgr_c = .sbss:0x80575DE0; // type:object size:0x4 data:4byte
+sDisposer__16dSndFiVocalMgr_c = .sbss:0x80575DE4; // type:object size:0x4 data:4byte
 sInstance__12dSndRngMgr_c = .sbss:0x80575DE8; // type:object size:0x4 data:4byte
 sDisposer__12dSndRngMgr_c = .sbss:0x80575DEC; // type:object size:0x4 data:4byte
 kprProcDeadKeysFP = .sbss:0x80575DF0; // type:object size:0x4 data:4byte
diff --git a/configure.py b/configure.py
index d17077eb..65f972d8 100644
--- a/configure.py
+++ b/configure.py
@@ -735,7 +735,7 @@ config.libs = [
         "progress_category": "game",
         "host": False,
         "objects": [
-            Object(NonMatching, "d/snd/d_snd_mgr.cpp"),
+            Object(Matching, "d/snd/d_snd_mgr.cpp"),
             Object(Matching, "d/snd/d_snd_actor.cpp"),
             Object(NonMatching, "d/snd/d_snd_3d_actor.cpp"),
             Object(NonMatching, "d/snd/d_snd_3d_engine.cpp"),
@@ -766,7 +766,7 @@ config.libs = [
             Object(Matching, "d/snd/d_snd_bgm_mml_parser_base.cpp"),
             Object(NonMatching, "d/snd/d_snd_bgm_mml_parsers.cpp"),
             Object(NonMatching, "d/snd/d_snd_small_effect_mgr.cpp"),
-            Object(NonMatching, "d/snd/d_snd_harp_mgr.cpp"),
+            Object(NonMatching, "d/snd/d_snd_harp_song_mgr.cpp"),
             Object(Matching, "d/snd/d_snd_anim_sound.cpp"),
             Object(NonMatching, "d/snd/d_snd_source_mgr.cpp"),
             Object(NonMatching, "d/snd/d_snd_source_group.cpp"),
diff --git a/include/d/d_camera.h b/include/d/d_camera.h
index 6ad2ef47..5dbb0f61 100644
--- a/include/d/d_camera.h
+++ b/include/d/d_camera.h
@@ -34,6 +34,7 @@ public:
     }
 
     bool isUnderwater() const;
+    f32 getUnderwaterDepth() const;
 
 private:
     /* 0x068 */ u8 _0x068[0x6C - 0x068];
diff --git a/include/d/snd/d_snd_bgm_mgr.h b/include/d/snd/d_snd_bgm_mgr.h
index 3500283c..a6e8b80f 100644
--- a/include/d/snd/d_snd_bgm_mgr.h
+++ b/include/d/snd/d_snd_bgm_mgr.h
@@ -29,6 +29,8 @@ public:
     };
 
     dSndBgmMgr_c();
+    void calc();
+    void setup(EGG::Heap *heap);
 
     void restoreEffects();
 
@@ -102,6 +104,20 @@ public:
         field_0x306 = val;
     }
 
+    void setField_0x307(u8 val) {
+        field_0x307 = val;
+    }
+
+    u8 getField_0x308() const {
+        return field_0x308;
+    }
+
+    void updateField_0x2F4(f32 value) {
+        if (field_0x2F4 > value) {
+            field_0x2F4 = value;
+        }
+    }
+
 private:
     dSndBgmBattleSound_c *getBgmBattleSound();
 
diff --git a/include/d/snd/d_snd_bgm_seq_data_mgr.h b/include/d/snd/d_snd_bgm_seq_data_mgr.h
index de8ad699..adc1ead6 100644
--- a/include/d/snd/d_snd_bgm_seq_data_mgr.h
+++ b/include/d/snd/d_snd_bgm_seq_data_mgr.h
@@ -19,7 +19,7 @@ public:
     static u32 getDataPrefixLength();
 
     dSndBgmSoundHarpMgr_c *getHarpMgrForSoundId(u32 soundId);
-    void initialize();
+    void setup();
     void setupState0();
 
 private:
diff --git a/include/d/snd/d_snd_distant_sound_actor_pool.h b/include/d/snd/d_snd_distant_sound_actor_pool.h
index 108dcc7e..4a09d3bc 100644
--- a/include/d/snd/d_snd_distant_sound_actor_pool.h
+++ b/include/d/snd/d_snd_distant_sound_actor_pool.h
@@ -30,7 +30,7 @@ public:
         return sParam;
     }
 
-    void initialize();
+    void setup();
     void calc();
     void onChangeStage();
 
diff --git a/include/d/snd/d_snd_fi_vocal_mgr.h b/include/d/snd/d_snd_fi_vocal_mgr.h
new file mode 100644
index 00000000..a918d990
--- /dev/null
+++ b/include/d/snd/d_snd_fi_vocal_mgr.h
@@ -0,0 +1,22 @@
+#ifndef D_SND_FI_VOCAL_MGR_H
+#define D_SND_FI_VOCAL_MGR_H
+
+#include "d/snd/d_snd_util.h"
+#include "nw4r/snd/snd_SoundHandle.h"
+
+SND_DISPOSER_FORWARD_DECL(dSndFiVocalMgr_c);
+
+class dSndFiVocalMgr_c {
+    SND_DISPOSER_MEMBERS(dSndFiVocalMgr_c)
+
+public:
+    dSndFiVocalMgr_c();
+
+    void fiSpeak(const char *, u16, s32);
+    void executeOutputText(u16, u16);
+
+private:
+    /* 0x10 */ nw4r::snd::SoundHandle mHandle;
+};
+
+#endif
diff --git a/include/d/snd/d_snd_harp_song_mgr.h b/include/d/snd/d_snd_harp_song_mgr.h
new file mode 100644
index 00000000..9b01bfc7
--- /dev/null
+++ b/include/d/snd/d_snd_harp_song_mgr.h
@@ -0,0 +1,20 @@
+#ifndef D_SND_HARP_SONG_MGR_H
+#define D_SND_HARP_SONG_MGR_H
+
+#include "d/snd/d_snd_util.h"
+
+SND_DISPOSER_FORWARD_DECL(dSndHarpSongMgr_c);
+
+class dSndHarpSongMgr_c {
+    SND_DISPOSER_MEMBERS(dSndHarpSongMgr_c)
+
+public:
+    dSndHarpSongMgr_c();
+
+    void setup();
+    void calc();
+
+private:
+};
+
+#endif
diff --git a/include/d/snd/d_snd_mgr.h b/include/d/snd/d_snd_mgr.h
index a8f73022..75673e8e 100644
--- a/include/d/snd/d_snd_mgr.h
+++ b/include/d/snd/d_snd_mgr.h
@@ -4,6 +4,7 @@
 #include "common.h"
 #include "egg/audio/eggAudioMgr.h"
 #include "nw4r/snd/snd_SoundArchivePlayer.h"
+#include "nw4r/snd/snd_global.h"
 
 /** The core audio manager used for most sounds. */
 class dSndMgr_c : public EGG::SimpleAudioMgr {
@@ -11,7 +12,7 @@ public:
     dSndMgr_c();
 
     virtual void calc() override;
-    void initialize(EGG::Heap *heap, u32 size);
+    void setup(EGG::Heap *heap, u32 size);
     void initHbm(u32 frame);
 
     static void restoreEffectsCallback();
@@ -46,8 +47,8 @@ public:
 private:
     static dSndMgr_c *sInstance;
 
-    /* 0x6C8 */ u8 _0x6C8[0x6CC - 0x6C8];
-    /* 0x6CC */ u8 field_0x6CC;
+    /* 0x6C8 */ nw4r::snd::OutputMode mOutputMode;
+    /* 0x6CC */ bool mIsInitialized;
 };
 
 #endif
diff --git a/include/d/snd/d_snd_player_mgr.h b/include/d/snd/d_snd_player_mgr.h
index 8302edd6..f7b74a4f 100644
--- a/include/d/snd/d_snd_player_mgr.h
+++ b/include/d/snd/d_snd_player_mgr.h
@@ -29,8 +29,10 @@ public:
     void setup(s32 channel);
     void shutdown(s32 channel);
 
+    void setup();
     void shutdown();
     void calc();
+    void calcActive();
 
     void enterMenu();
     void leaveMenu();
@@ -100,6 +102,10 @@ public:
         MGR_CAUTION = 0x80,
     };
 
+    bool isInit() const {
+        return mState0 > 0;
+    }
+
     bool checkFlag(u32 mask) const {
         return mFlags & mask;
     }
diff --git a/include/d/snd/d_snd_source_mgr.h b/include/d/snd/d_snd_source_mgr.h
index 19f22d85..f3f56952 100644
--- a/include/d/snd/d_snd_source_mgr.h
+++ b/include/d/snd/d_snd_source_mgr.h
@@ -15,6 +15,7 @@ class dSndSourceMgr_c {
 
 public:
     dSndSourceMgr_c();
+    void setup();
 
     static dSoundSourceIf_c *createSource(s32 sourceType, dAcBase_c *actor, const char *name, u8 subtype);
 
diff --git a/include/d/snd/d_snd_state_mgr.h b/include/d/snd/d_snd_state_mgr.h
index 75d279ed..4511ed2c 100644
--- a/include/d/snd/d_snd_state_mgr.h
+++ b/include/d/snd/d_snd_state_mgr.h
@@ -52,7 +52,7 @@ public:
     dSndStateMgr_c();
 
     void setup(EGG::Heap *pHeap);
-    void onStageOrLayerUpdate();
+    void calc();
     void restoreEffects();
 
     static bool isInStage(const char *stageName);
@@ -69,8 +69,8 @@ public:
         return field_0x044;
     }
 
-    s32 getField_0x058() const {
-        return field_0x058;
+    s32 getLayer() const {
+        return mLayer;
     }
 
     u32 getFrameCounter() const {
@@ -87,11 +87,23 @@ public:
 
     bool checkFlag0x18(u32 mask);
 
-    bool checkFlag0x258(u32 mask) const {
+    bool checkFlag0x258(u32 mask) {
         return field_0x258 & mask;
     }
 
-    bool checkFlag0x10(u32 mask) const {
+    void resetFlag0x258() {
+        field_0x258 = 0;
+    }
+
+    void onFlag0x258(u32 mask) {
+        field_0x258 |= mask;
+    }
+
+    void offFlag0x258(u32 mask) {
+        field_0x258 &= ~mask;
+    }
+
+    bool checkFlag0x10(u32 mask) {
         return field_0x010 & mask;
     }
 
@@ -122,6 +134,7 @@ public:
         return getCurrentStageMusicDemoName() != nullptr;
     }
 
+    void setStbEventName(const char *eventName);
     void setEvent(const char *eventName);
     // not sure, subtype is unused
     bool isActiveDemoMaybe(s32 subtype) const;
@@ -135,8 +148,12 @@ public:
     void onMsgWaitStart();
     void onMsgWaitEnd();
 
+    void onLinkDie();
+
     f32 getUserParamVolume(u32 userParam);
 
+    void onStageOrLayerUpdate();
+
     // TODO better names
     static const char *getStageName(s32 id);
     const char *getStageName4(s32 id);
@@ -179,6 +196,11 @@ private:
     bool handleStageEvent(const char *name);
     void handleDemoEvent(const char *name);
 
+    void calcRoomId();
+    void setRoomId(s32 roomId);
+    void calcTgSnd();
+    void calcFilters();
+
     u32 convertSeLabelToSoundId(const char *label);
     u32 convertBgmLabelToSoundId(const char *label);
 
@@ -229,8 +251,8 @@ private:
     /* 0x048 */ u8 _0x048[0x050 - 0x048];
     /* 0x050 */ s32 mPreviousStageId;
     /* 0x054 */ UNKWORD field_0x054;
-    /* 0x058 */ UNKWORD field_0x058;
-    /* 0x05C */ s32 mLayer;
+    /* 0x058 */ s32 mLayer;
+    /* 0x05C */ s32 mRoomId;
     /* 0x060 */ UNKWORD field_0x060;
     /* 0x064 */ u8 field_0x064;
     /* 0x065 */ bool field_0x065;
@@ -250,7 +272,7 @@ private:
     /* 0x094 */ u32 mEventFlags;
     /* 0x098 */ SizedString<64> mEventName;
     /* 0x0D8 */ SizedString<64> mPrevEventName;
-    /* 0x118 */ const char *field_0x118;
+    /* 0x118 */ const char *mpStbEventName;
     /* 0x11C */ u32 mFrameCounter;
     /* 0x120 */ u32 mCameraCutFrameCounter;
     /* 0x124 */ u32 mMsgFrameCounter;
diff --git a/include/egg/audio/eggAudioMgr.h b/include/egg/audio/eggAudioMgr.h
index 5b7fea91..ffc6e9a4 100644
--- a/include/egg/audio/eggAudioMgr.h
+++ b/include/egg/audio/eggAudioMgr.h
@@ -26,7 +26,7 @@ public:
     struct Arg {
         Arg();
         /* 0x00 */ EGG::Heap *heap;
-        /* 0x04 */ char *soundFileName;
+        /* 0x04 */ const char *soundFileName;
         /* 0x08 */ int sndThreadPriority;
         /* 0x0C */ int dvdThreadPriority;
         /* 0x10 */ int sndThreadStackSize;
@@ -40,7 +40,7 @@ public:
         field_0x04 = false;
     }
 
-    virtual UNKTYPE initialize(Arg *) {}
+    virtual void initialize(Arg *) {}
     virtual UNKTYPE calc() = 0;
 
     bool field_0x04;
@@ -55,7 +55,7 @@ public:
     SimpleAudioMgr();
     virtual ~SimpleAudioMgr();
 
-    void initialize(EGG::IAudioMgr::Arg *) override;
+    virtual void initialize(EGG::IAudioMgr::Arg *) override;
     virtual void calc() override;
 
     virtual UNKTYPE *openDvdArchive(const char *, nw4r::snd::SoundHeap *) override;     // at 0x10
diff --git a/include/nw4r/snd/snd_SoundSystem.h b/include/nw4r/snd/snd_SoundSystem.h
index fb0f594c..3a376d0e 100644
--- a/include/nw4r/snd/snd_SoundSystem.h
+++ b/include/nw4r/snd/snd_SoundSystem.h
@@ -72,6 +72,9 @@ namespace nw4r { namespace snd
 			detail::AxManager::GetInstance().PrepareReset();
 		}
 
+		static OutputMode GetOutputMode() {
+			return detail::AxManager::GetInstance().GetOutputMode();
+		}
 
 		static void SetOutputMode(OutputMode mode) {
 			detail::AxManager::GetInstance().SetOutputMode(mode);
diff --git a/include/toBeSorted/other_sound_stuff.h b/include/toBeSorted/other_sound_stuff.h
deleted file mode 100644
index 9de21cee..00000000
--- a/include/toBeSorted/other_sound_stuff.h
+++ /dev/null
@@ -1,10 +0,0 @@
-#ifndef OTHER_SOUND_STUFF_H
-#define OTHER_SOUND_STUFF_H
-
-#include "common.h"
-
-extern "C" void *lbl_80575DE0;
-extern "C" void fn_803996B0(void *, const char *msgLabelName, u16, s32);
-extern "C" void fn_803998A0(void *, u16, u16);
-
-#endif
diff --git a/src/d/d_textwindow_unk.cpp b/src/d/d_textwindow_unk.cpp
index 2eaf8be7..22782a5d 100644
--- a/src/d/d_textwindow_unk.cpp
+++ b/src/d/d_textwindow_unk.cpp
@@ -9,8 +9,8 @@
 #include "d/d_lyt_hio.h"
 #include "d/lyt/d_textbox.h"
 #include "d/lyt/msg_window/d_lyt_msg_window.h"
+#include "d/snd/d_snd_fi_vocal_mgr.h"
 #include "m/m_vec.h"
-#include "toBeSorted/other_sound_stuff.h"
 
 TextWindowUnk::TextWindowUnk(dTagProcessor_c *c) {
     mpTagProcessor = c;
@@ -45,7 +45,7 @@ bool TextWindowUnk::fn_800B2130(const char *label, dTextBox_c *textBox, dLytMsgW
             mpTextBox, mRawTextBuffer, mUnkBuffer, field_0x1458, &field_0x1478, mpCharacterData
         );
         if (mpTagProcessor->getMsgWindowSubtype() == dLytMsgWindow_c::MSG_WINDOW_SWORD_FI) {
-            fn_803996B0(lbl_80575DE0, field_0x1402, field_0x1478, mpTagProcessor->getField_0x824());
+            dSndFiVocalMgr_c::GetInstance()->fiSpeak(field_0x1402, field_0x1478, mpTagProcessor->getField_0x824());
         }
     }
 
diff --git a/src/d/lyt/msg_window/d_lyt_msg_window.cpp b/src/d/lyt/msg_window/d_lyt_msg_window.cpp
index a7444bf5..636761d6 100644
--- a/src/d/lyt/msg_window/d_lyt_msg_window.cpp
+++ b/src/d/lyt/msg_window/d_lyt_msg_window.cpp
@@ -28,6 +28,7 @@
 // clang-format on
 
 #include "d/d_gfx.h"
+#include "d/snd/d_snd_fi_vocal_mgr.h"
 #include "d/snd/d_snd_player_mgr.h"
 #include "d/snd/d_snd_small_effect_mgr.h"
 #include "f/f_base.h"
@@ -38,7 +39,6 @@
 #include "toBeSorted/d_d3d.h"
 #include "toBeSorted/event_manager.h"
 #include "toBeSorted/fi_context.h"
-#include "toBeSorted/other_sound_stuff.h"
 
 #include <cstring>
 
@@ -309,7 +309,9 @@ void dLytMsgWindow_c::executeState_OutputText() {
 
     if (mpTagProcessor->getMsgWindowSubtype() >= MSG_WINDOW_SWORD_FI &&
         mpTagProcessor->getMsgWindowSubtype() < MSG_WINDOW_SWORD_FI + 3) {
-        fn_803998A0(lbl_80575DE0, mpMsgWindowUnk->getField_0x147A(), mpMsgWindowUnk->getField_0x147C());
+        dSndFiVocalMgr_c::GetInstance()->executeOutputText(
+            mpMsgWindowUnk->getField_0x147A(), mpMsgWindowUnk->getField_0x147C()
+        );
     } else if (mpTagProcessor->getMsgWindowSubtype() <= MSG_WINDOW_1 && oldValue != mpMsgWindowUnk->getField_0x147A()) {
         u16 a = mpMsgWindowUnk->getField_0x147C();
         f32 b = (dTagProcessor_c::fn_800B8040(0, 0) * 100.0f);
diff --git a/src/d/snd/d_snd_bgm_seq_data_mgr.cpp b/src/d/snd/d_snd_bgm_seq_data_mgr.cpp
index 5c60f592..a8a45272 100644
--- a/src/d/snd/d_snd_bgm_seq_data_mgr.cpp
+++ b/src/d/snd/d_snd_bgm_seq_data_mgr.cpp
@@ -23,7 +23,7 @@ u32 dSndBgmSeqDataMgr_c::getDataPrefixLength() {
     return std::strlen(getDataPrefix());
 }
 
-void dSndBgmSeqDataMgr_c::initialize() {
+void dSndBgmSeqDataMgr_c::setup() {
     // no-op
 }
 
diff --git a/src/d/snd/d_snd_distant_sound_actor_pool.cpp b/src/d/snd/d_snd_distant_sound_actor_pool.cpp
index dc6adebf..931ea175 100644
--- a/src/d/snd/d_snd_distant_sound_actor_pool.cpp
+++ b/src/d/snd/d_snd_distant_sound_actor_pool.cpp
@@ -19,7 +19,7 @@ dSndDistantSoundActorPool_c::dSndDistantSoundActorPool_c() {
     sParam.reset(INFINITY);
 }
 
-void dSndDistantSoundActorPool_c::initialize() {
+void dSndDistantSoundActorPool_c::setup() {
     field_0x4210 = 0;
     for (int i = 0; i < POOL_SIZE; i++) {
         mSounds[i].loadDefaultParam();
diff --git a/src/d/snd/d_snd_fi_vocal_mgr.cpp b/src/d/snd/d_snd_fi_vocal_mgr.cpp
new file mode 100644
index 00000000..1b841ded
--- /dev/null
+++ b/src/d/snd/d_snd_fi_vocal_mgr.cpp
@@ -0,0 +1,7 @@
+#include "d/snd/d_snd_fi_vocal_mgr.h"
+
+#include "d/snd/d_snd_util.h"
+
+SND_DISPOSER_DEFINE(dSndFiVocalMgr_c);
+
+dSndFiVocalMgr_c::dSndFiVocalMgr_c() {}
diff --git a/src/d/snd/d_snd_harp_song_mgr.cpp b/src/d/snd/d_snd_harp_song_mgr.cpp
new file mode 100644
index 00000000..15b066df
--- /dev/null
+++ b/src/d/snd/d_snd_harp_song_mgr.cpp
@@ -0,0 +1,7 @@
+#include "d/snd/d_snd_harp_song_mgr.h"
+
+#include "d/snd/d_snd_util.h"
+
+SND_DISPOSER_DEFINE(dSndHarpSongMgr_c);
+
+dSndHarpSongMgr_c::dSndHarpSongMgr_c() {}
diff --git a/src/d/snd/d_snd_mgr.cpp b/src/d/snd/d_snd_mgr.cpp
index bfa6be62..f9aa0f31 100644
--- a/src/d/snd/d_snd_mgr.cpp
+++ b/src/d/snd/d_snd_mgr.cpp
@@ -1,11 +1,14 @@
 #include "d/snd/d_snd_mgr.h"
 
+#include "common.h"
 #include "d/snd/d_snd_3d_manager.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_distant_sound_actor_pool.h"
+#include "d/snd/d_snd_fi_vocal_mgr.h"
+#include "d/snd/d_snd_harp_song_mgr.h"
 #include "d/snd/d_snd_player_mgr.h"
 #include "d/snd/d_snd_rng_mgr.h"
 #include "d/snd/d_snd_se_sound_pool.h"
@@ -14,13 +17,11 @@
 #include "d/snd/d_snd_state_mgr.h"
 #include "egg/audio/eggAudioRmtSpeakerMgr.h"
 #include "egg/audio/eggAudioUtility.h"
-
-extern "C" void fn_8037F940();
-extern "C" void fn_80399600();
+#include "nw4r/snd/snd_SoundSystem.h"
 
 dSndMgr_c *dSndMgr_c::sInstance;
 
-dSndMgr_c::dSndMgr_c() : field_0x6CC(0) {
+dSndMgr_c::dSndMgr_c() : mIsInitialized(false) {
     sInstance = this;
     dSndPlayerMgr_c::create();
     dSndControlPlayerMgr_c::create();
@@ -33,24 +34,63 @@ dSndMgr_c::dSndMgr_c() : field_0x6CC(0) {
     dSndSourceMgr_c::create();
     dSndDistantSoundActorPool_c::create();
     dSndSeSoundPool_c::create();
-    fn_8037F940();
-    fn_80399600();
+    dSndHarpSongMgr_c::create();
+    dSndFiVocalMgr_c::create();
     dSndRngMgr_c::create();
 
     initHbm(9);
 }
 
-void dSndMgr_c::initialize(EGG::Heap *heap, u32 size) {}
+void dSndMgr_c::setup(EGG::Heap *heap, u32 size) {
+    if (mIsInitialized) {
+        return;
+    }
+
+    SimpleAudioMgrArg arg;
+    arg.heap = heap;
+    arg.soundFileName = dSndPlayerMgr_c::GetInstance()->getSoundArchivePath();
+    // TODO - how is this calculated?
+    arg.field_0x1C = size + 0x1400;
+    arg.blocks = 2;
+    initialize(&arg);
+    mOutputMode = nw4r::snd::SoundSystem::GetOutputMode();
+    dSndPlayerMgr_c::GetInstance()->setup();
+    dSndStateMgr_c::GetInstance()->setup(heap);
+    dSndBgmMgr_c::GetInstance()->setup(heap);
+    dSndBgmSeqDataMgr_c::GetInstance()->setup();
+    dSndDistantSoundActorPool_c::GetInstance()->setup();
+    dSndHarpSongMgr_c::GetInstance()->setup();
+    dSndSourceMgr_c::GetInstance()->setup();
+    EGG::AudioRmtSpeakerMgr::setup(0, nullptr);
+    mIsInitialized = true;
+}
 
 void dSndMgr_c::initHbm(u32 frame) {
     EGG::AudioUtility::HBM::init(this, restoreEffectsCallback, frame);
 }
 
 void dSndMgr_c::calc() {
-    if (field_0x6CC) {
+    if (mIsInitialized) {
         EGG::SimpleAudioMgr::calc();
         EGG::AudioRmtSpeakerMgr::calc();
         dSndPlayerMgr_c::GetInstance()->calc();
+
+        if (dSndPlayerMgr_c::GetInstance()->isInit()) {
+            dSndSmallEffectMgr_c::GetInstance()->calcTimer();
+            if (!dSndPlayerMgr_c::GetInstance()->checkFlag(dSndPlayerMgr_c::MGR_HBM)) {
+                dSndControlPlayerMgr_c::GetInstance()->calc();
+                if (!dSndPlayerMgr_c::GetInstance()->checkFlag(dSndPlayerMgr_c::MGR_CAUTION)) {
+                    dSndStateMgr_c::GetInstance()->calc();
+                    dSndPlayerMgr_c::GetInstance()->calcActive();
+                    dSnd3DManager_c::GetInstance()->calc();
+                    dSndSmallEffectMgr_c::GetInstance()->calc();
+                    dSndBgmMgr_c::GetInstance()->calc();
+                    dSndAreaSoundEffectMgr_c::GetInstance()->calc();
+                    dSndHarpSongMgr_c::GetInstance()->calc();
+                    dSndSeSoundPool_c::GetInstance()->calc();
+                }
+            }
+        }
     }
 }
 
diff --git a/src/d/snd/d_snd_source_obj.cpp b/src/d/snd/d_snd_source_obj.cpp
index 67792119..5d6d686f 100644
--- a/src/d/snd/d_snd_source_obj.cpp
+++ b/src/d/snd/d_snd_source_obj.cpp
@@ -17,7 +17,7 @@ void dSndSourceObj_c::postSetup() {
     }
 
     if ((isName("TDoor") || isName("Wind") || isName("Flag")) &&
-        dSndStateMgr_c::GetInstance()->getField_0x058() >= 13) {
+        dSndStateMgr_c::GetInstance()->getLayer() >= 13) {
         setVolumeFade(0.0f, 0);
     }
 }
diff --git a/src/d/snd/d_snd_state_mgr.cpp b/src/d/snd/d_snd_state_mgr.cpp
index ca5bb01e..01f44897 100644
--- a/src/d/snd/d_snd_state_mgr.cpp
+++ b/src/d/snd/d_snd_state_mgr.cpp
@@ -1,6 +1,7 @@
 #include "d/snd/d_snd_state_mgr.h"
 
 #include "common.h"
+#include "d/a/d_a_player.h"
 #include "d/d_camera.h"
 #include "d/d_sc_game.h"
 #include "d/snd/d_snd_area_sound_effect_mgr.h"
@@ -10,9 +11,11 @@
 #include "d/snd/d_snd_event.h"
 #include "d/snd/d_snd_mgr.h"
 #include "d/snd/d_snd_player_mgr.h"
+#include "d/snd/d_snd_small_effect_mgr.h"
 #include "d/snd/d_snd_source_mgr.h"
 #include "d/snd/d_snd_stage_data.h"
 #include "d/snd/d_snd_util.h"
+#include "d/snd/d_snd_wzsound.h"
 #include "egg/core/eggHeap.h"
 #include "nw4r/snd/snd_FxReverbStdDpl2.h"
 #include "nw4r/snd/snd_SeqSoundHandle.h"
@@ -34,8 +37,8 @@ dSndStateMgr_c::dSndStateMgr_c()
       mStageId(0xAC),
       mPreviousStageId(0xAC),
       field_0x054(0),
-      field_0x058(0),
-      mLayer(-1),
+      mLayer(0),
+      mRoomId(-1),
       field_0x060(0),
       field_0x064(0),
       field_0x065(false),
@@ -53,7 +56,7 @@ dSndStateMgr_c::dSndStateMgr_c()
       mSoundEventId(SND_EVENT_0x89),
       mCameraCutCounter(0),
       mEventFlags(0),
-      field_0x118(nullptr),
+      mpStbEventName(nullptr),
       mFrameCounter(0),
       mCameraCutFrameCounter(0),
       mMsgFrameCounter(0),
@@ -243,12 +246,12 @@ void dSndStateMgr_c::setEvent(const char *eventName) {
             field_0x238 = -1;
 
             if (streq(mEventName, "STB")) {
-                if (field_0x118 != nullptr) {
-                    mEventName = field_0x118;
+                if (mpStbEventName != nullptr) {
+                    mEventName = mpStbEventName;
                 }
                 onEventFlag(EVENT_DEMO);
             } else {
-                field_0x118 = nullptr;
+                mpStbEventName = nullptr;
             }
 
             if (!checkFlag0x10(0x04)) {
@@ -273,13 +276,13 @@ void dSndStateMgr_c::setEvent(const char *eventName) {
             s32 i3 = 0;
             SizedString<64> eventLabel;
             if (mSoundEventId == SND_EVENT_JMAP) {
-                s32 roomId = EventManager::getCurrentEventRoomId();
+                s32 eventRoomId = EventManager::getCurrentEventRoomId();
                 // UB: Cannot pass object of non-POD type 'SizedString<32>' through variadic method
-                eventLabel.sprintf("%s_R%d_JMAP_%d", mStageName, mLayer, roomId);
+                eventLabel.sprintf("%s_R%d_JMAP_%d", mStageName, mRoomId, eventRoomId);
             } else if (mSoundEventId == SND_EVENT_JMAPAllMove) {
-                s32 roomId = EventManager::getCurrentEventRoomId();
+                s32 eventRoomId = EventManager::getCurrentEventRoomId();
                 // UB: Cannot pass object of non-POD type 'SizedString<32>' through variadic method
-                eventLabel.sprintf("%s_R%d_JMAPAllMove_%d", mStageName, mLayer, roomId);
+                eventLabel.sprintf("%s_R%d_JMAPAllMove_%d", mStageName, mRoomId, eventRoomId);
             } else {
                 eventLabel.sprintf("%s", &mEventName);
             }
@@ -418,7 +421,8 @@ bool dSndStateMgr_c::finalizeEvent(bool skipped) {
         SoundStopperIfParamFlag20 stopper;
         p->ForEachSound(stopper, false);
     }
-    // TODO ...
+
+    // ...
 
     return false;
 }
@@ -490,6 +494,92 @@ void dSndStateMgr_c::onMsgWaitEnd() {
     doLabelSuffix(label);
 }
 
+void dSndStateMgr_c::onLinkDie() {
+    if (!checkFlag0x10(0x8)) {
+        onFlag0x10(0x8);
+        dSndBgmMgr_c::GetInstance()->stopAllBgm(15);
+        dSndSmallEffectMgr_c::GetInstance()->stopAllSoundExceptEffectOrLink(15);
+        if (field_0x065 == 0) {
+            dSndBgmMgr_c::GetInstance()->prepareFanSound(FAN_GAMEOVER);
+        }
+    }
+}
+
+void dSndStateMgr_c::setStbEventName(const char *eventName) {
+    mpStbEventName = eventName;
+}
+
+void dSndStateMgr_c::calcRoomId() {
+    if (checkFlag0x10(4)) {
+        if (field_0x060 > 0) {
+            field_0x060--;
+        } else {
+            if (mRoomId == -1) {
+                field_0x060 = 30;
+            }
+            s32 newRoom = dSndSourceMgr_c::GetInstance()->getPlayerSourceRoomId();
+            if (mRoomId != newRoom) {
+                setRoomId(newRoom);
+            } else if (newRoom != -1 && !checkFlag0x10(0x10)) {
+                setRoomId(newRoom);
+            }
+        }
+    }
+}
+
+void dSndStateMgr_c::setRoomId(s32 roomId) {
+    // ...
+}
+
+void dSndStateMgr_c::calcTgSnd() {
+    // ...
+}
+
+void dSndStateMgr_c::calcFilters() {
+    dCamera_c *cam = dScGame_c::getCamera(0);
+    if (cam != nullptr && !checkFlag0x258(0x2)) {
+        if (cam->isUnderwater()) {
+            if (!checkFlag0x258(0x1)) {
+                resetFlag0x258();
+                onFlag0x258(1);
+                setFiltersIfUnderwater();
+            }
+            f32 depth = cam->getUnderwaterDepth();
+            dSndAreaSoundEffectMgr_c::GetInstance()->holdInWaterLvSound(depth);
+            f32 maxDepth = isInStage("F103") ? 5000.0f : 1000.0f;
+            f32 unk = isInStage("F103") ? 0.5f : 0.3f;
+            if (depth < maxDepth) {
+                f32 tmp = (1.0f - unk);
+                f32 tmp2 = (depth / maxDepth);
+                unk = 1.0f - tmp2 * tmp;
+            }
+            dSndBgmMgr_c::GetInstance()->updateField_0x2F4(unk);
+        } else {
+            if (checkFlag0x258(0x1)) {
+                offFlag0x258(1);
+                resetLpfAndFxSend();
+            }
+
+            if (dAcPy_c::GetLink()->checkActionFlagsCont(0x400000)) {
+                if (!checkFlag0x258(0x4)) {
+                    resetFlag0x258();
+                    onFlag0x258(0x4);
+                    setBgmAndStageEffectLpf();
+                    dSndBgmMgr_c::GetInstance()->setField_0x307(0);
+                }
+            } else {
+                if (checkFlag0x258(0x4)) {
+                    offFlag0x258(0x4);
+                    resetBgmAndStageEffectLpf();
+                    if (dSndBgmMgr_c::GetInstance()->getField_0x308() != 0) {
+                        dSndBgmMgr_c::GetInstance()->setField_0x307(1);
+                    }
+                }
+            }
+        }
+    }
+}
+
 void dSndStateMgr_c::setFiltersIfUnderwater() {
     dCamera_c *cam = dScGame_c::getCamera(0);
     if (cam == nullptr || cam->isUnderwater()) {