diff --git a/data/file_list.yml b/data/file_list.yml
index cb22e0d80..2165b0431 100644
--- a/data/file_list.yml
+++ b/data/file_list.yml
@@ -224035,7 +224035,7 @@ Library/Audio/AudioEventController.o:
     label:
     - _ZN2al26AudioAddonSoundArchiveInfoC1Ev
     - _ZN2al26AudioAddonSoundArchiveInfoC2Ev
-    status: NotDecompiled
+    status: Matching
   - offset: 0x8118fc
     size: 8
     label:
@@ -224051,7 +224051,7 @@ Library/Audio/AudioEventController.o:
   - offset: 0x81190c
     size: 72
     label: _ZN2al26AudioAddonSoundArchiveInfo10createInfoERKNS_9ByamlIterE
-    status: NotDecompiled
+    status: Matching
   - offset: 0x811954
     size: 108
     label: _ZN2al21AudioSoundArchiveInfo10createInfoERKNS_9ByamlIterE
@@ -224068,7 +224068,7 @@ Library/Audio/AudioEventController.o:
   - offset: 0x811c64
     size: 12
     label: _ZN2al26AudioAddonSoundArchiveInfo11compareInfoEPKS0_S2_
-    status: NotDecompiled
+    status: Matching
   - offset: 0x811c70
     size: 104
     label: _ZN2al26AudioInfoListCreateFunctorINS_26AudioAddonSoundArchiveInfoEE30tryCreateAudioInfoAndSetToListERKNS_9ByamlIterE
diff --git a/lib/al/Library/Audio/AudioEventController.cpp b/lib/al/Library/Audio/AudioEventController.cpp
new file mode 100644
index 000000000..cd4d662ba
--- /dev/null
+++ b/lib/al/Library/Audio/AudioEventController.cpp
@@ -0,0 +1,23 @@
+#include "Library/Audio/AudioEventController.h"
+
+#include "Library/Yaml/ByamlIter.h"
+
+namespace al {
+
+AudioAddonSoundArchiveInfo::AudioAddonSoundArchiveInfo() = default;
+
+AudioAddonSoundArchiveInfo* AudioAddonSoundArchiveInfo::createInfo(const ByamlIter& iter) {
+    AudioAddonSoundArchiveInfo* info = new AudioAddonSoundArchiveInfo();
+
+    if (!iter.tryGetStringByKey(&info->name, "Name"))
+        return nullptr;
+
+    return info;
+}
+
+s32 AudioAddonSoundArchiveInfo::compareInfo(const AudioAddonSoundArchiveInfo* lhs,
+                                            const AudioAddonSoundArchiveInfo* rhs) {
+    return strcmp(lhs->name, rhs->name);
+}
+
+}  // namespace al
diff --git a/lib/al/Library/Audio/AudioEventController.h b/lib/al/Library/Audio/AudioEventController.h
new file mode 100644
index 000000000..691bc7fbd
--- /dev/null
+++ b/lib/al/Library/Audio/AudioEventController.h
@@ -0,0 +1,20 @@
+#pragma once
+
+#include <basis/seadTypes.h>
+
+namespace al {
+class ByamlIter;
+
+struct AudioAddonSoundArchiveInfo {
+    AudioAddonSoundArchiveInfo();
+
+    static AudioAddonSoundArchiveInfo* createInfo(const ByamlIter& iter);
+    static s32 compareInfo(const AudioAddonSoundArchiveInfo* lhs,
+                           const AudioAddonSoundArchiveInfo* rhs);
+
+    const char* name = nullptr;
+};
+
+static_assert(sizeof(AudioAddonSoundArchiveInfo) == 0x8);
+
+}  // namespace al
diff --git a/lib/al/Library/Audio/AudioInfo.h b/lib/al/Library/Audio/AudioInfo.h
new file mode 100644
index 000000000..925dc37f1
--- /dev/null
+++ b/lib/al/Library/Audio/AudioInfo.h
@@ -0,0 +1,100 @@
+#pragma once
+
+#include <basis/seadTypes.h>
+#include <container/seadPtrArray.h>
+
+#include "Library/Audio/System/System.h"
+
+namespace al {
+class ByamlIter;
+class AudioInfoListCreateFunctorBase;
+
+template <typename T>
+struct AudioInfoList;
+
+class AudioInfoListCreateFunctorBase {
+public:
+    AudioInfoListCreateFunctorBase() = default;
+
+    virtual bool tryCreateAudioInfoAndSetToList(const ByamlIter&) = 0;
+};
+
+template <typename T>
+class AudioInfoListCreateFunctor : public AudioInfoListCreateFunctorBase {
+public:
+    using CreateInfoFunc = T* (*)(const ByamlIter&);
+
+    AudioInfoListCreateFunctor(AudioInfoList<T>* list, CreateInfoFunc fun)
+        : mCreateInfoFunc(fun), mAudioInfoList(list) {}
+
+    bool tryCreateAudioInfoAndSetToList(const ByamlIter& iter) override {
+        T* info = mCreateInfoFunc(iter);
+
+        if (!info)
+            return false;
+
+        return mAudioInfoList->list->pushBack(info);
+    }
+
+private:
+    CreateInfoFunc mCreateInfoFunc;
+    AudioInfoList<T>* mAudioInfoList;
+};
+
+template <typename T>
+struct AudioInfoList {
+    static s32 compareInfoAndKey(const T* info, const char* key) { return strcmp(info->name, key); }
+
+    sead::PtrArray<T>* list;
+};
+
+template <typename T>
+struct AudioInfoListWithParts : public AudioInfoList<T> {
+    s32 tryGetInfoIndex(const char*) const;
+    T* tryFindInfo(const char*) const;
+
+    s32 getPartsSize() const {
+        if (!parts)
+            return 0;
+        return parts->size();
+    }
+
+    bool _8;
+    sead::PtrArray<AudioInfoList<T>>* parts;
+};
+
+template <typename T>
+AudioInfoListWithParts<T>* createAudioInfoList(const ByamlIter& iter, s32 maxNumParts) {
+    AudioInfoListWithParts<T>* audioInfoList = new AudioInfoListWithParts<T>;
+
+    s32 listSize = alAudioInfoListFunction::getCreateAudioInfoListSize(iter, 0);
+    audioInfoList->_8 = false;
+
+    audioInfoList->list = new sead::PtrArray<T>();
+    audioInfoList->list->allocBuffer((listSize == 0) ? 1 : listSize, nullptr);
+
+    audioInfoList->parts = nullptr;
+    if (maxNumParts != 0) {
+        audioInfoList->parts = new sead::PtrArray<AudioInfoList<T>>();
+        audioInfoList->parts->allocBuffer(maxNumParts, nullptr);
+    }
+
+    AudioInfoListCreateFunctor<T> functor(audioInfoList, T::createInfo);
+    alAudioInfoListFunction::createAudioInfoAndSetToList(&functor, iter);
+
+    if (audioInfoList->list->size() >= 10)
+        audioInfoList->list->heapSort(T::compareInfo);
+    else
+        audioInfoList->list->sort(T::compareInfo);
+
+    for (s32 i = 0; i < audioInfoList->getPartsSize(); i++) {
+        sead::PtrArray<T>* partsList = audioInfoList->parts->at(i)->list;
+        if (partsList->size() >= 10)
+            partsList->heapSort(T::compareInfo);
+        else
+            partsList->sort(T::compareInfo);
+    }
+    return audioInfoList;
+}
+
+}  // namespace al
diff --git a/lib/al/Library/Audio/System/System.h b/lib/al/Library/Audio/System/System.h
new file mode 100644
index 000000000..be5fce8e7
--- /dev/null
+++ b/lib/al/Library/Audio/System/System.h
@@ -0,0 +1,14 @@
+#pragma once
+
+#include <basis/seadTypes.h>
+
+namespace al {
+class ByamlIter;
+class AudioInfoListCreateFunctorBase;
+}  // namespace al
+
+namespace alAudioInfoListFunction {
+s32 getCreateAudioInfoListSize(const al::ByamlIter&, s32);
+s32 getCreateAudioInfoListSize(const al::ByamlIter&, const al::ByamlIter&);
+void createAudioInfoAndSetToList(al::AudioInfoListCreateFunctorBase*, const al::ByamlIter&);
+}  // namespace alAudioInfoListFunction