diff --git a/.gitignore b/.gitignore
index 25cf7d6..c79f2da 100644
--- a/.gitignore
+++ b/.gitignore
@@ -72,10 +72,12 @@ CMakeLists.txt.user*
 *.dll
 *.exe
 
+.ccls-cache/
 .qt/
 .rcc/
 bin/
-build/
+build*/
+cmake-build-debug/
 **/qmldir
 **/meta_types
 **/qmltypes
diff --git a/desktop/CMakeLists.txt b/desktop/CMakeLists.txt
index 11a8b03..492f4df 100644
--- a/desktop/CMakeLists.txt
+++ b/desktop/CMakeLists.txt
@@ -11,25 +11,29 @@ include(ECMQmlModule)
 qt_standard_project_setup()
 
 qt_add_executable(koto
-    main.cpp
-    config/config.cpp
-    config/library.cpp
-    config/ui_prefs.cpp
-    datalake/indexer.cpp
-    datalake/track.cpp
+        main.cpp
+        config/config.cpp
+        config/library.cpp
+        config/ui_prefs.cpp
+        datalake/indexer.cpp
+        datalake/track.cpp
+        datalake/album.cpp
+        datalake/artist.cpp
+        datalake/cartographer.cpp
+        datalake/cartographer.hpp
 )
 
 ecm_add_qml_module(koto URI "com.github.joshstrobl.koto" GENERATE_PLUGIN_SOURCE)
 
 ecm_target_qml_sources(koto
-    SOURCES
-    qml/PrimaryNavigation.qml
-    qml/HomePage.qml
-    qml/Main.qml
+        SOURCES
+        qml/PrimaryNavigation.qml
+        qml/HomePage.qml
+        qml/Main.qml
 )
 
 target_link_libraries(koto
-    PRIVATE KF6::Baloo KF6::FileMetaData Qt6::Quick Qt6::QuickControls2
+        PRIVATE KF6::Baloo KF6::FileMetaData Qt6::Quick Qt6::QuickControls2
 )
 
 install(FILES com.github.joshstrobl.koto.desktop DESTINATION ${KDE_INSTALL_APPDIR})
diff --git a/desktop/config/config.cpp b/desktop/config/config.cpp
index 7d0c174..cbea6ab 100644
--- a/desktop/config/config.cpp
+++ b/desktop/config/config.cpp
@@ -1,40 +1,43 @@
 #include "config.hpp"
+
 #include <QDir>
 #include <QStandardPaths>
 #include <filesystem>
 namespace fs = std::filesystem;
 
 KotoConfig::KotoConfig() {
-    // Define our application's config location
-    auto configDir = QDir(QStandardPaths::writableLocation(QStandardPaths::StandardLocation::AppConfigLocation));
-    auto configDirPath = configDir.absolutePath();
-    fs::path filePath {};
-    auto configPathStd = configDirPath.toStdString();
-    filePath /= configPathStd;
-    filePath /= "config.toml";
+  // Define our application's config location
+  auto     configDir     = QDir(QStandardPaths::writableLocation(QStandardPaths::StandardLocation::AppConfigLocation));
+  auto     configDirPath = configDir.absolutePath();
+  fs::path filePath {};
+  auto     configPathStd = configDirPath.toStdString();
+  filePath /= configPathStd;
+  filePath /= "config.toml";
 
-    auto data = toml::parse(filePath);
-    std::optional<toml::value> ui_prefs;
+  auto                       data = toml::parse(filePath);
+  std::optional<toml::value> ui_prefs;
 
-    if (data.contains("preferences.ui")) {
-      auto ui_prefs_at = data.at("preferences.ui");
-      if (ui_prefs_at.is_table()) ui_prefs = ui_prefs_at.as_table();
-    }
+  if (data.contains("preferences.ui")) {
+    auto ui_prefs_at = data.at("preferences.ui");
+    if (ui_prefs_at.is_table()) ui_prefs = ui_prefs_at.as_table();
+  }
 
-    auto prefs = KotoUiPreferences(ui_prefs);
-    this->i_uiPreferences = &prefs;
+  auto prefs            = KotoUiPreferences(ui_prefs);
+  this->i_uiPreferences = &prefs;
 
-    this->i_libraries = {};
-    for (const auto& lib_value : toml::find<std::vector<toml::value>>(data, "libraries")) {
-        auto lib = KotoLibraryConfig(lib_value);
-        this->i_libraries.push_back(lib);
-    }
+  this->i_libraries = {};
+  for (const auto& lib_value : toml::find<std::vector<toml::value>>(data, "libraries")) {
+    auto lib = KotoLibraryConfig(lib_value);
+    this->i_libraries.push_back(lib);
+  }
 }
 
-KotoUiPreferences * KotoConfig::getUiPreferences() {
-    return this->i_uiPreferences;
+KotoConfig::~KotoConfig() {}
+
+KotoUiPreferences* KotoConfig::getUiPreferences() {
+  return this->i_uiPreferences;
 }
 
 std::vector<KotoLibraryConfig> KotoConfig::getLibraries() {
-    return this->i_libraries;
+  return this->i_libraries;
 }
diff --git a/desktop/config/library.cpp b/desktop/config/library.cpp
index c91bc57..0c3fa18 100644
--- a/desktop/config/library.cpp
+++ b/desktop/config/library.cpp
@@ -1,15 +1,25 @@
 #include "library.hpp"
+
+#include <QDebug>
 #include <string>
 
-KotoLibraryConfig::KotoLibraryConfig(const toml::value &v) {
-    this->i_name = toml::find<std::string>(v, "name");
-    this->i_path = toml::find<std::string>(v, "path");
+KotoLibraryConfig::KotoLibraryConfig(std::string name, fs::path path) {
+  this->i_name = name;
+  this->i_path = path;
+  qDebug() << "Library: " << this->i_name.c_str() << " at " << this->i_path.c_str();
+}
+
+KotoLibraryConfig::~KotoLibraryConfig() {}
+
+KotoLibraryConfig::KotoLibraryConfig(const toml::value& v) {
+  this->i_name = toml::find<std::string>(v, "name");
+  this->i_path = toml::find<std::string>(v, "path");
 }
 
 std::string KotoLibraryConfig::getName() {
-    return this->i_name;
+  return this->i_name;
 }
 
 fs::path KotoLibraryConfig::getPath() {
-    return this->i_path;
+  return this->i_path;
 }
diff --git a/desktop/config/library.hpp b/desktop/config/library.hpp
index 375e221..1baf089 100644
--- a/desktop/config/library.hpp
+++ b/desktop/config/library.hpp
@@ -1,17 +1,20 @@
 #pragma once
-#include "includes/toml.hpp"
 #include <filesystem>
 #include <string>
 
+#include "includes/toml.hpp"
+
 namespace fs = std::filesystem;
 
 class KotoLibraryConfig {
-    public:
-        KotoLibraryConfig(const toml::value &v);
-        ~KotoLibraryConfig();
-        std::string getName();
-        fs::path getPath();
-    private:
-        std::string i_name;
-        fs::path i_path;
+  public:
+    KotoLibraryConfig(std::string name, fs::path path);
+    KotoLibraryConfig(const toml::value& v);
+    ~KotoLibraryConfig();
+    std::string getName();
+    fs::path    getPath();
+
+  private:
+    std::string i_name;
+    fs::path    i_path;
 };
diff --git a/desktop/config/ui_prefs.cpp b/desktop/config/ui_prefs.cpp
index e25c901..dfc8065 100644
--- a/desktop/config/ui_prefs.cpp
+++ b/desktop/config/ui_prefs.cpp
@@ -1,38 +1,40 @@
 #include "ui_prefs.hpp"
 
 KotoUiPreferences::KotoUiPreferences(std::optional<toml::value> v) {
-    this->i_albumInfoShowDescription = true;
-    this->i_albumInfoShowGenre = true;
-    this->i_albumInfoShowNarrator = true;
-    this->i_albumInfoShowYear = true;
-    this->i_lastUsedVolume = 0.5;
+  this->i_albumInfoShowDescription = true;
+  this->i_albumInfoShowGenre       = true;
+  this->i_albumInfoShowNarrator    = true;
+  this->i_albumInfoShowYear        = true;
+  this->i_lastUsedVolume           = 0.5;
 
-    // No UI prefs provided
-    if (!v.has_value()) return;
-    toml::value& uiPrefs = v.value();
-    this->i_albumInfoShowDescription = toml::find_or<bool>(uiPrefs, "album_info_show_description", false);
-    this->i_albumInfoShowGenre = toml::find_or<bool>(uiPrefs, "album_info_show_genre", false);
-    this->i_albumInfoShowNarrator = toml::find_or<bool>(uiPrefs, "album_info_show_narrator", false);
-    this->i_albumInfoShowYear = toml::find_or<bool>(uiPrefs, "album_info_show_year", false);
-    this->i_lastUsedVolume = toml::find_or<float>(uiPrefs, "last_used_volume", 0.5);
+  // No UI prefs provided
+  if (!v.has_value()) return;
+  toml::value& uiPrefs             = v.value();
+  this->i_albumInfoShowDescription = toml::find_or<bool>(uiPrefs, "album_info_show_description", false);
+  this->i_albumInfoShowGenre       = toml::find_or<bool>(uiPrefs, "album_info_show_genre", false);
+  this->i_albumInfoShowNarrator    = toml::find_or<bool>(uiPrefs, "album_info_show_narrator", false);
+  this->i_albumInfoShowYear        = toml::find_or<bool>(uiPrefs, "album_info_show_year", false);
+  this->i_lastUsedVolume           = toml::find_or<float>(uiPrefs, "last_used_volume", 0.5);
 }
 
+KotoUiPreferences::~KotoUiPreferences() {}
+
 bool KotoUiPreferences::getAlbumInfoShowDescription() {
-    return this->i_albumInfoShowDescription;
+  return this->i_albumInfoShowDescription;
 }
 
 bool KotoUiPreferences::getAlbumInfoShowGenre() {
-    return this->i_albumInfoShowGenre;
+  return this->i_albumInfoShowGenre;
 }
 
 bool KotoUiPreferences::getAlbumInfoShowNarrator() {
-    return this->i_albumInfoShowNarrator;
+  return this->i_albumInfoShowNarrator;
 }
 
 bool KotoUiPreferences::getAlbumInfoShowYear() {
-    return this->i_albumInfoShowYear;
+  return this->i_albumInfoShowYear;
 }
 
 float KotoUiPreferences::getLastUsedVolume() {
-    return this->i_lastUsedVolume;
+  return this->i_lastUsedVolume;
 }
diff --git a/desktop/config/ui_prefs.hpp b/desktop/config/ui_prefs.hpp
index a55fc51..58f6141 100644
--- a/desktop/config/ui_prefs.hpp
+++ b/desktop/config/ui_prefs.hpp
@@ -1,30 +1,32 @@
 #pragma once
-#include "includes/toml.hpp"
 #include <optional>
 #include <string>
 #include <string_view>
 #include <vector>
 
+#include "includes/toml.hpp"
+
 class KotoUiPreferences {
-    public:
-        KotoUiPreferences(std::optional<toml::value> v);
-        ~KotoUiPreferences();
+  public:
+    KotoUiPreferences(std::optional<toml::value> v);
+    ~KotoUiPreferences();
 
-        bool getAlbumInfoShowDescription();
-        bool getAlbumInfoShowGenre();
-        bool getAlbumInfoShowNarrator();
-        bool getAlbumInfoShowYear();
-        float getLastUsedVolume();
+    bool  getAlbumInfoShowDescription();
+    bool  getAlbumInfoShowGenre();
+    bool  getAlbumInfoShowNarrator();
+    bool  getAlbumInfoShowYear();
+    float getLastUsedVolume();
 
-        void setAlbumInfoShowDescription(bool show);
-        void setAlbumInfoShowGenre(bool show);
-        void setAlbumInfoShowNarrator(bool show);
-        void setAlbumInfoShowYear(bool show);
-        void setLastUsedVolume(float volume);
-    private:
-        bool i_albumInfoShowDescription;
-        bool i_albumInfoShowGenre;
-        bool i_albumInfoShowNarrator;
-        bool i_albumInfoShowYear;
-        float i_lastUsedVolume;
+    void setAlbumInfoShowDescription(bool show);
+    void setAlbumInfoShowGenre(bool show);
+    void setAlbumInfoShowNarrator(bool show);
+    void setAlbumInfoShowYear(bool show);
+    void setLastUsedVolume(float volume);
+
+  private:
+    bool  i_albumInfoShowDescription;
+    bool  i_albumInfoShowGenre;
+    bool  i_albumInfoShowNarrator;
+    bool  i_albumInfoShowYear;
+    float i_lastUsedVolume;
 };
diff --git a/desktop/datalake/album.cpp b/desktop/datalake/album.cpp
new file mode 100644
index 0000000..082ad2c
--- /dev/null
+++ b/desktop/datalake/album.cpp
@@ -0,0 +1,83 @@
+#include "structs.hpp"
+
+KotoAlbum::KotoAlbum() {
+  this->uuid   = QUuid::createUuid();
+  this->tracks = QList<KotoTrack*>();
+}
+
+KotoAlbum* KotoAlbum::fromDb() {
+  return new KotoAlbum();
+}
+
+KotoAlbum::~KotoAlbum() {
+  for (auto track : this->tracks) { delete track; }
+  this->tracks.clear();
+}
+
+void KotoAlbum::addTrack(KotoTrack* track) {
+  this->tracks.append(track);
+}
+
+QString KotoAlbum::getAlbumArtPath() {
+  return QString {this->album_art_path};
+}
+
+QString KotoAlbum::getDescription() {
+  return QString {this->description};
+}
+
+QList<QString> KotoAlbum::getGenres() {
+  return QList {this->genres};
+}
+
+QString KotoAlbum::getPath() {
+  return this->path;
+}
+
+QString KotoAlbum::getNarrator() {
+  return QString {this->narrator};
+}
+
+QString KotoAlbum::getTitle() {
+  return QString {this->title};
+}
+
+QList<KotoTrack*> KotoAlbum::getTracks() {
+  return QList {this->tracks};
+}
+
+int KotoAlbum::getYear() {
+  return this->year;
+}
+
+void KotoAlbum::removeTrack(KotoTrack* track) {
+  this->tracks.removeOne(track);
+}
+
+void KotoAlbum::setAlbumArtPath(QString str) {
+  this->album_art_path = QString {path};
+}
+
+void KotoAlbum::setDescription(QString str) {
+  this->description = QString {str};
+}
+
+void KotoAlbum::setGenres(QList<QString> list) {
+  this->genres = QList {list};
+}
+
+void KotoAlbum::setNarrator(QString str) {
+  this->narrator = QString {str};
+}
+
+void KotoAlbum::setPath(QString str) {
+  this->path = QString {str};
+}
+
+void KotoAlbum::setTitle(QString str) {
+  this->title = QString {str};
+}
+
+void KotoAlbum::setYear(int num) {
+  this->year = num;
+}
diff --git a/desktop/datalake/artist.cpp b/desktop/datalake/artist.cpp
new file mode 100644
index 0000000..f473b71
--- /dev/null
+++ b/desktop/datalake/artist.cpp
@@ -0,0 +1,60 @@
+#include "structs.hpp"
+
+KotoArtist::KotoArtist() {
+  this->uuid = QUuid::createUuid();
+}
+
+KotoArtist* KotoArtist::fromDb() {
+  return new KotoArtist();
+}
+
+KotoArtist::~KotoArtist() {
+  for (auto album : this->albums) { delete album; }
+  for (auto track : this->tracks) { delete track; }
+  this->albums.clear();
+  this->tracks.clear();
+}
+
+void KotoArtist::addAlbum(KotoAlbum* album) {
+  this->albums.append(album);
+}
+
+void KotoArtist::addTrack(KotoTrack* track) {
+  this->tracks.append(track);
+}
+
+QList<KotoAlbum*> KotoArtist::getAlbums() {
+  return QList {this->albums};
+}
+
+std::optional<KotoAlbum*> KotoArtist::getAlbumByName(QString name) {
+  for (auto album : this->albums) {
+    if (album->getTitle().contains(name)) { return std::optional {album}; }
+  }
+
+  return std::nullopt;
+}
+
+QString KotoArtist::getName() {
+  return QString {this->name};
+}
+
+QList<KotoTrack*> KotoArtist::getTracks() {
+  return QList {this->tracks};
+}
+
+void KotoArtist::removeAlbum(KotoAlbum* album) {
+  this->albums.removeOne(album);
+}
+
+void KotoArtist::removeTrack(KotoTrack* track) {
+  this->tracks.removeOne(track);
+}
+
+void KotoArtist::setName(QString str) {
+  this->name = QString {str};
+}
+
+void KotoArtist::setPath(QString str) {
+  this->path = QString {str};
+}
diff --git a/desktop/datalake/artist.hpp b/desktop/datalake/artist.hpp
deleted file mode 100644
index e69de29..0000000
diff --git a/desktop/datalake/cartographer.cpp b/desktop/datalake/cartographer.cpp
new file mode 100644
index 0000000..3c830a5
--- /dev/null
+++ b/desktop/datalake/cartographer.cpp
@@ -0,0 +1,45 @@
+#include "cartographer.hpp"
+
+Cartographer::Cartographer()
+    : i_albums(QHash<QUuid, KotoAlbum*>()),
+      i_artists(QHash<QUuid, KotoArtist*>()),
+      i_artists_by_name(QHash<QString, KotoArtist*>()),
+      i_tracks(QHash<QUuid, KotoTrack*>()) {}
+
+Cartographer& Cartographer::instance() {
+  static Cartographer _instance;
+  return _instance;
+}
+
+void Cartographer::addAlbum(KotoAlbum* album) {
+  this->i_albums.insert(album->uuid, album);
+}
+
+void Cartographer::addArtist(KotoArtist* artist) {
+  this->i_artists.insert(artist->uuid, artist);
+  this->i_artists_by_name.insert(artist->getName(), artist);
+}
+
+void Cartographer::addTrack(KotoTrack* track) {
+  this->i_tracks.insert(track->uuid, track);
+}
+
+std::optional<KotoAlbum*> Cartographer::getAlbum(QUuid uuid) {
+  auto album = this->i_albums.value(uuid, nullptr);
+  return album ? std::optional {album} : std::nullopt;
+}
+
+std::optional<KotoArtist*> Cartographer::getArtist(QUuid uuid) {
+  auto artist = this->i_artists.value(uuid, nullptr);
+  return artist ? std::optional {artist} : std::nullopt;
+}
+
+std::optional<KotoArtist*> Cartographer::getArtist(QString name) {
+  auto artist = this->i_artists_by_name.value(name, nullptr);
+  return artist ? std::optional {artist} : std::nullopt;
+}
+
+std::optional<KotoTrack*> Cartographer::getTrack(QUuid uuid) {
+  auto track = this->i_tracks.value(uuid, nullptr);
+  return track ? std::optional {track} : std::nullopt;
+}
diff --git a/desktop/datalake/cartographer.hpp b/desktop/datalake/cartographer.hpp
new file mode 100644
index 0000000..ca7e2e5
--- /dev/null
+++ b/desktop/datalake/cartographer.hpp
@@ -0,0 +1,30 @@
+#pragma once
+
+#include <QHash>
+#include <QString>
+#include <QUuid>
+#include <optional>
+
+#include "structs.hpp"
+
+class Cartographer {
+  public:
+    Cartographer();
+    static Cartographer& instance();
+    static Cartographer* create() { return &instance(); }
+
+    void                      addAlbum(KotoAlbum* album);
+    void                      addArtist(KotoArtist* artist);
+    void                      addTrack(KotoTrack* track);
+    std::optional<KotoAlbum*> getAlbum(QUuid uuid);
+    //.std::optional<KotoAlbum*>  getAlbum(QString name);
+    std::optional<KotoArtist*> getArtist(QUuid uuid);
+    std::optional<KotoArtist*> getArtist(QString name);
+    std::optional<KotoTrack*>  getTrack(QUuid uuid);
+
+  private:
+    QHash<QUuid, KotoAlbum*>    i_albums;
+    QHash<QUuid, KotoArtist*>   i_artists;
+    QHash<QString, KotoArtist*> i_artists_by_name;
+    QHash<QUuid, KotoTrack*>    i_tracks;
+};
diff --git a/desktop/datalake/indexer.cpp b/desktop/datalake/indexer.cpp
index d50994a..32ce49e 100644
--- a/desktop/datalake/indexer.cpp
+++ b/desktop/datalake/indexer.cpp
@@ -1,6 +1,90 @@
 #include "indexer.hpp"
+
+#include <KFileMetaData/ExtractorCollection>
+#include <QDebug>
 #include <QDirIterator>
+#include <QMimeDatabase>
+#include <iostream>
 
-FileIndexer::FileIndexer(KotoLibraryConfig * config) {
-
+FileIndexer::FileIndexer(KotoLibraryConfig* config) {
+  this->i_root = QString {config->getPath().c_str()};
+}
+
+FileIndexer::~FileIndexer() = default;
+
+void FileIndexer::index() {
+  QMimeDatabase                      db;
+  KFileMetaData::ExtractorCollection extractors;
+
+  QStringList root_dirs {this->i_root.split(QDir::separator())};
+
+  QDirIterator it {this->i_root, QDir::Dirs | QDir::Files | QDir::NoDotAndDotDot, QDirIterator::Subdirectories};
+
+  // std::cout << "Indexing " << this->i_root.toStdString();
+
+  while (it.hasNext()) {
+    QString   path = it.next();
+    QFileInfo info {path};
+
+    if (info.isDir()) {
+      auto diffPath     = info.dir().relativeFilePath(this->i_root);
+      auto diffDirs     = diffPath.split("..");
+      auto diffDirsSize = diffDirs.size() - 1;
+
+      // This is going to be an artist
+      if (diffDirsSize == 0) {
+        auto artist = new KotoArtist();
+        artist->setName(info.fileName());
+        artist->setPath(path);
+        this->i_artists.append(artist);
+        Cartographer::instance().addArtist(artist);
+        continue;
+      } else if (diffDirsSize == 1) {
+        auto album = new KotoAlbum();
+        album->setTitle(info.fileName());
+
+        auto artistDir      = QDir(info.dir());
+        auto artistName     = artistDir.dirName();
+        auto artistOptional = Cartographer::instance().getArtist(artistName);
+
+        if (artistOptional.has_value()) {
+          auto artist        = artistOptional.value();
+          album->artist_uuid = artist->uuid;
+          artist->addAlbum(album);
+        }
+
+        Cartographer::instance().addAlbum(album);
+        continue;
+      }
+    }
+
+    // This is a file
+    QMimeType mime = db.mimeTypeForFile(info);
+    if (mime.name().startsWith("audio/")) {
+      auto extractorList = extractors.fetchExtractors(mime.name());
+      if (extractorList.isEmpty()) { continue; }
+
+      auto result = KFileMetaData::SimpleExtractionResult(path, mime.name(), KFileMetaData::ExtractionResult::ExtractMetaData);
+      extractorList.first()->extract(&result);
+
+      if (!result.types().contains(KFileMetaData::Type::Audio)) { continue; }
+
+      auto track = KotoTrack::fromMetadata(result);
+      track->setPath(path);
+
+      this->i_tracks.append(track);
+      Cartographer::instance().addTrack(track);
+    } else if (mime.name().startsWith("image/")) {
+      // This is an image, TODO add cover art to album
+    }
+  }
+
+  std::cout << "===== Summary =====" << std::endl;
+  for (auto artist : this->i_artists) {
+    std::cout << "Artist: " << artist->getName().toStdString() << std::endl;
+    for (auto album : artist->getAlbums()) {
+      std::cout << "  Album: " << album->getTitle().toStdString() << std::endl;
+      for (auto track : album->getTracks()) { std::cout << "    Track: " << track->getTitle().toStdString() << std::endl; }
+    }
+  }
 }
diff --git a/desktop/datalake/indexer.hpp b/desktop/datalake/indexer.hpp
index a1c9c03..ed2e48e 100644
--- a/desktop/datalake/indexer.hpp
+++ b/desktop/datalake/indexer.hpp
@@ -1,19 +1,25 @@
 #pragma once
 
 #include <string>
+
+#include "cartographer.hpp"
 #include "config/library.hpp"
-#include "track.hpp"
+#include "structs.hpp"
 
 class FileIndexer {
-    public:
-        FileIndexer(KotoLibraryConfig * config);
-        ~FileIndexer();
+  public:
+    FileIndexer(KotoLibraryConfig* config);
+    ~FileIndexer();
 
-        std::vector<KotoTrack *> getFiles();
-        std::string getRoot();
+    QList<KotoArtist*> getArtists();
+    QList<KotoTrack*>  getFiles();
+    QString            getRoot();
 
-        void index();
-    protected:
-        std::vector<KotoTrack *> i_tracks;
-        std::string i_root;
+    void index();
+
+  protected:
+    void               indexDirectory(QString path, int depth);
+    QList<KotoArtist*> i_artists;
+    QList<KotoTrack*>  i_tracks;
+    QString            i_root;
 };
diff --git a/desktop/datalake/structs.hpp b/desktop/datalake/structs.hpp
new file mode 100644
index 0000000..77cdab3
--- /dev/null
+++ b/desktop/datalake/structs.hpp
@@ -0,0 +1,125 @@
+#pragma once
+#include <KFileMetaData/SimpleExtractionResult>
+#include <QList>
+#include <QString>
+#include <QUuid>
+#include <filesystem>
+
+namespace fs = std::filesystem;
+
+class KotoArtist;
+class KotoAlbum;
+class KotoTrack;
+
+class KotoArtist {
+  public:
+    KotoArtist();
+    static KotoArtist* fromDb();
+    ~KotoArtist();
+
+    QUuid uuid;
+
+    void                      addAlbum(KotoAlbum* album);
+    void                      addTrack(KotoTrack* track);
+    QList<KotoAlbum*>         getAlbums();
+    std::optional<KotoAlbum*> getAlbumByName(QString name);
+    QString                   getName();
+    QString                   getPath();
+    QList<KotoTrack*>         getTracks();
+    void                      removeAlbum(KotoAlbum* album);
+    void                      removeTrack(KotoTrack* track);
+    void                      setName(QString str);
+    void                      setPath(QString str);
+
+  private:
+    QString path;
+    QString name;
+
+    QList<KotoAlbum*> albums;
+    QList<KotoTrack*> tracks;
+};
+
+class KotoAlbum {
+  public:
+    KotoAlbum();
+    static KotoAlbum* fromDb();
+    ~KotoAlbum();
+
+    QUuid uuid;
+    QUuid artist_uuid;
+
+    QString           getAlbumArtPath();
+    QString           getDescription();
+    QList<QString>    getGenres();
+    QString           getNarrator();
+    QString           getPath();
+    QString           getTitle();
+    QList<KotoTrack*> getTracks();
+    int               getYear();
+
+    void addTrack(KotoTrack* track);
+    void removeTrack(KotoTrack* track);
+    void setAlbumArtPath(QString str);
+    void setDescription(QString str);
+    void setGenres(QList<QString> list);
+    void setNarrator(QString str);
+    void setPath(QString str);
+    void setTitle(QString str);
+    void setYear(int num);
+
+  private:
+    QString title;
+    QString description;
+    QString narrator;
+    int     year;
+
+    QList<QString>    genres;
+    QList<KotoTrack*> tracks;
+
+    QString path;
+    QString album_art_path;
+};
+
+class KotoTrack {
+  public:
+    KotoTrack();  // No-op constructor
+    static KotoTrack* fromDb();
+    static KotoTrack* fromMetadata(const KFileMetaData::SimpleExtractionResult& metadata);
+    ~KotoTrack();
+
+    std::optional<QUuid> album_uuid;
+    QUuid                artist_uuid;
+    QUuid                uuid;
+
+    int         getDuration();
+    QStringList getGenres();
+    QString     getLyrics();
+    QString     getNarrator();
+    QString     getPath();
+    QString     getTitle();
+    int         getTrackNumber();
+    int         getYear();
+
+    void setAlbum(KotoAlbum* album);
+    void setArtist(KotoArtist* artist);
+    void setDiscNumber(int num);
+    void setDuration(int num);
+    void setGenres(QList<QString> list);
+    void setLyrics(QString str);
+    void setNarrator(QString str);
+    void setPath(QString path);
+    void setTitle(QString str);
+    void setTrackNumber(int num);
+    void setYear(int num);
+
+  private:
+    int         disc_number;
+    int         duration;
+    QStringList genres;
+    QString     lyrics;
+    QString     narrator;
+    QString     path;
+    QString     title;
+    int         track_number;
+    int         year;
+};
diff --git a/desktop/datalake/track.cpp b/desktop/datalake/track.cpp
index e69de29..b4e5b1c 100644
--- a/desktop/datalake/track.cpp
+++ b/desktop/datalake/track.cpp
@@ -0,0 +1,140 @@
+#include <iostream>
+
+#include "cartographer.hpp"
+#include "structs.hpp"
+
+KotoTrack::KotoTrack() {
+  this->uuid = QUuid::createUuid();
+}
+
+KotoTrack* KotoTrack::fromDb() {
+  return new KotoTrack();
+}
+
+KotoTrack::~KotoTrack() {}
+
+KotoTrack* KotoTrack::fromMetadata(const KFileMetaData::SimpleExtractionResult& metadata) {
+  auto       props   = metadata.properties();
+  KotoTrack* track   = new KotoTrack();
+  track->disc_number = props.value(KFileMetaData::Property::DiscNumber, 0).toInt();
+  track->duration    = props.value(KFileMetaData::Property::Duration, 0).toInt();
+
+  QStringList genres;
+  for (auto v : props.values(KFileMetaData::Property::Genre)) { genres.append(v.toString()); }
+
+  track->genres = genres;
+
+  track->lyrics       = props.value(KFileMetaData::Property::Lyrics).toString();
+  track->narrator     = props.value(KFileMetaData::Property::Performer).toString();
+  track->title        = props.value(KFileMetaData::Property::Title).toString();
+  track->track_number = props.value(KFileMetaData::Property::TrackNumber, 0).toInt();
+  track->year         = props.value(KFileMetaData::Property::ReleaseYear, 0).toInt();
+
+  auto artistResult   = props.value(KFileMetaData::Property::Artist);
+  auto artistOptional = std::optional<KotoArtist*>();
+  if (artistResult.isValid()) {
+    artistOptional = Cartographer::instance().getArtist(artistResult.toString());
+
+    if (artistOptional.has_value()) {
+      auto artist        = artistOptional.value();
+      track->artist_uuid = QUuid(artist->uuid);
+      artist->addTrack(track);
+    }
+  }
+
+  auto albumResult = props.value(KFileMetaData::Property::Album);
+  if (albumResult.isValid() && artistOptional.has_value()) {
+    auto artist = artistOptional.value();
+    std::cout << "Album: " << albumResult.toString().toStdString() << std::endl;
+
+    auto albumMetaName = albumResult.toString();
+    auto albumOptional = artist->getAlbumByName(albumMetaName);
+
+    if (albumOptional.has_value()) {
+      auto album        = albumOptional.value();
+      track->album_uuid = QUuid(album->uuid);
+      album->addTrack(track);
+      if (album->getTitle() != albumMetaName) album->setTitle(albumMetaName);
+    }
+  }
+
+  return track;
+}
+
+int KotoTrack::getDuration() {
+  return this->duration;
+}
+
+QList<QString> KotoTrack::getGenres() {
+  return QList {this->genres};
+}
+
+QString KotoTrack::getLyrics() {
+  return QString {this->lyrics};
+}
+
+QString KotoTrack::getNarrator() {
+  return QString {this->narrator};
+}
+
+QString KotoTrack::getPath() {
+  return QString {this->path};
+}
+
+QString KotoTrack::getTitle() {
+  return QString {this->title};
+}
+
+int KotoTrack::getTrackNumber() {
+  return this->track_number;
+}
+
+int KotoTrack::getYear() {
+  return this->year;
+}
+
+void KotoTrack::setAlbum(KotoAlbum* album) {
+  this->album_uuid = QUuid(album->uuid);
+
+  if (this->artist_uuid.isNull()) QUuid(album->artist_uuid);
+}
+
+void KotoTrack::setArtist(KotoArtist* artist) {
+  this->artist_uuid = QUuid(artist->uuid);
+}
+
+void KotoTrack::setDiscNumber(int num) {
+  this->disc_number = num;
+}
+
+void KotoTrack::setDuration(int num) {
+  this->duration = num;
+}
+
+void KotoTrack::setGenres(QList<QString> list) {
+  this->genres = QList {list};
+}
+
+void KotoTrack::setLyrics(QString str) {
+  this->lyrics = QString {str};
+}
+
+void KotoTrack::setNarrator(QString str) {
+  this->narrator = QString {str};
+}
+
+void KotoTrack::setPath(QString str) {
+  this->path = QString {str};
+}
+
+void KotoTrack::setTitle(QString str) {
+  this->title = QString {str};
+}
+
+void KotoTrack::setTrackNumber(int num) {
+  this->track_number = num;
+}
+
+void KotoTrack::setYear(int num) {
+  this->year = num;
+}
diff --git a/desktop/datalake/track.hpp b/desktop/datalake/track.hpp
deleted file mode 100644
index 7b1a99b..0000000
--- a/desktop/datalake/track.hpp
+++ /dev/null
@@ -1,26 +0,0 @@
-#pragma once
-#include <KFileMetaData/SimpleExtractionResult>
-#include <string>
-#include <vector>
-
-class KotoTrack {
-    public:
-        KotoTrack(); // No-op constructor
-        static KotoTrack * fromDb();
-        static KotoTrack * fromMetadata(KFileMetaData::SimpleExtractionResult metadata);
-        ~KotoTrack();
-
-    private:
-        std::string album;
-        std::string album_artist;
-        std::string artist;
-        int disc_number;
-        int duration;
-        std::vector<std::string> genres;
-        std::string lyrics;
-        std::string narrator;
-        std::string path;
-        std::string title;
-        int track_number;
-        int year;
-};
diff --git a/desktop/example-config.toml b/desktop/example-config.toml
index 8e144b1..6cffb8a 100644
--- a/desktop/example-config.toml
+++ b/desktop/example-config.toml
@@ -9,18 +9,6 @@ last_used_volume = 0.5
 jump_backwards_seconds = 30
 jump_forward_seconds = 30
 
-[[libraries]]
-name = "Audiobooks"
-path = "/home/joshua/Audiobooks"
-
 [[libraries]]
 name = "Music"
 path = "/home/joshua/Music"
-
-[[libraries]]
-name = "Streaming"
-path = "/home/joshua/StreamingMusic"
-
-[[libraries]]
-name = "Podcasts"
-path = "/home/joshua/Podcasts"
diff --git a/desktop/main.cpp b/desktop/main.cpp
index 840783f..9e5bcd0 100644
--- a/desktop/main.cpp
+++ b/desktop/main.cpp
@@ -1,21 +1,32 @@
 #include <QGuiApplication>
 #include <QQmlApplicationEngine>
 #include <QQuickStyle>
+#include <thread>
 
-int main(int argc, char *argv[])
-{
-    QQuickStyle::setStyle(QStringLiteral("org.kde.breeze"));
-    QGuiApplication app(argc, argv);
-    app.setApplicationDisplayName("Koto");
-    app.setDesktopFileName("com.github.joshstrobl.koto.desktop");
+#include "config/library.hpp"
+#include "datalake/indexer.hpp"
 
-    QQmlApplicationEngine engine;
+int main(int argc, char* argv[]) {
+  QQuickStyle::setStyle(QStringLiteral("org.kde.breeze"));
+  QGuiApplication app(argc, argv);
+  app.setApplicationDisplayName("Koto");
+  app.setDesktopFileName("com.github.joshstrobl.koto.desktop");
 
-    engine.loadFromModule("com.github.joshstrobl.koto", "Main");
+  QQmlApplicationEngine engine;
 
-    if (engine.rootObjects().isEmpty()) {
-        return -1;
-    }
+  engine.loadFromModule("com.github.joshstrobl.koto", "Main");
 
-    return app.exec();
+  if (engine.rootObjects().isEmpty()) { return -1; }
+
+  //  std::thread([]() {
+  //    auto config = KotoLibraryConfig("Music", "/home/joshua/Music");
+  //
+  //    auto indexExample = FileIndexer(&config);
+  //    indexExample.index();
+  //  }).detach();
+  Cartographer::create();
+  auto config       = KotoLibraryConfig("Music", "/home/joshua/Music");
+  auto indexExample = FileIndexer(&config);
+  indexExample.index();
+  return app.exec();
 }