diff --git a/Graphics/private/bindings/Window.cpp b/Graphics/private/bindings/Window.cpp
index b2aa797..559342d 100644
--- a/Graphics/private/bindings/Window.cpp
+++ b/Graphics/private/bindings/Window.cpp
@@ -147,6 +147,7 @@ void Window::destroyWindow(Window* window) {
 bool Window::shouldClose() const { return glfwWindowShouldClose(mContext->window); }
 
 void Window::processEvents() {
+	mContext->inputManager.isEvent = false;
 	glfwPollEvents();
 	
 	int w, h;
@@ -161,6 +162,7 @@ void Window::processEvents() {
 	mGraphics.proc();
 
 	mContext->inputManager.update();
+
 	get_time();
 }
 
@@ -188,4 +190,8 @@ bool Window::Events::isDown() const {
 
 halnf Window::Events::getScrollY() const {
 	return mContext->inputManager.getScrollY();
+}
+
+bool Window::Events::isEvent() const {
+	return mContext->inputManager.isEvents();
 }
\ No newline at end of file
diff --git a/Graphics/private/bindings/WindowContext.hpp b/Graphics/private/bindings/WindowContext.hpp
index ed8bcae..77623ae 100644
--- a/Graphics/private/bindings/WindowContext.hpp
+++ b/Graphics/private/bindings/WindowContext.hpp
@@ -40,6 +40,10 @@ namespace tp {
 			return mouseButtonStates[GLFW_MOUSE_BUTTON_LEFT] == GLFW_REPEAT || mouseButtonStates[GLFW_MOUSE_BUTTON_LEFT] == GLFW_PRESS; 
 		}
 
+		bool isEvents() const { 
+			return isEvent; 
+		}
+
 		double getScrollY() const { return scrollY; }
 
 		// bool isScrollDown() const { return scrollY < 0.0; }
@@ -57,6 +61,7 @@ namespace tp {
 				} else if (action == GLFW_RELEASE) {
 					inputManager->keyStates[key] = GLFW_RELEASE;
 				}
+				inputManager->isEvent = true;
 			}
 		}
 
@@ -66,6 +71,7 @@ namespace tp {
 			if (inputManager) {
 				// Update mouse button state
 				inputManager->mouseButtonStates[button] = action;
+				inputManager->isEvent = true;
 			}
 		}
 
@@ -76,13 +82,19 @@ namespace tp {
 				// Update scroll state
 				inputManager->scrollX = xoffset;
 				inputManager->scrollY = yoffset;
+				inputManager->isEvent = true;
 			}
 		}
 
 		void update() {
 			double x, y;
 			glfwGetCursorPos(window, &x, &y);
+			mousePosPrev = mousePos;
 			mousePos = { x, y };
+
+			if ((mousePosPrev - mousePos).length2()) {
+				isEvent = true;
+			}
 		}
 
 		void resetScroll() {
@@ -91,10 +103,12 @@ namespace tp {
 			mouseButtonStates[GLFW_MOUSE_BUTTON_LEFT] = GLFW_REPEAT;
 		}
 
+		bool isEvent = false;
 		double scrollX = 0.0;
     double scrollY = 0.0;
 		GLFWwindow* window;
 		Vec2F mousePos;
+		Vec2F mousePosPrev;
 		std::array<int, GLFW_KEY_LAST + 1> keyStates = { GLFW_RELEASE };
 		std::array<int, GLFW_MOUSE_BUTTON_LAST + 1> mouseButtonStates = { GLFW_RELEASE };
 	};
diff --git a/Graphics/public/Window.hpp b/Graphics/public/Window.hpp
index 9de590f..477c95f 100644
--- a/Graphics/public/Window.hpp
+++ b/Graphics/public/Window.hpp
@@ -26,6 +26,7 @@ namespace tp {
 			bool isPressed() const;
 			bool isDown() const;
 			halnf getScrollY() const;
+			bool isEvent() const;
 
 		private:
 			friend Window;
diff --git a/LibraryViewer/applications/Entry.cpp b/LibraryViewer/applications/Entry.cpp
index 8c6afe4..acf9258 100644
--- a/LibraryViewer/applications/Entry.cpp
+++ b/LibraryViewer/applications/Entry.cpp
@@ -3,6 +3,9 @@
 #include "WavPlayer.hpp"
 #include "LibraryGui.hpp"
 
+// load mpre track info!!
+// display if track presents on fylesystem!!
+// enable playback!!
 // monitor resource usage
 // sorting
 
@@ -10,13 +13,10 @@ void runApp() {
 
 	TrackPlayer player;
 
-	player.startStreamTrack(0);
-	player.playSong();
-
 	Library library;
-	library.loadJson("library/Library.json");
+	library.loadJson(getHome() + "Library.json");
 
-	auto gui = LibraryWidget<tp::Window::Events, tp::Graphics::Canvas>(&library);
+	auto gui = LibraryWidget<tp::Window::Events, tp::Graphics::Canvas>(&library, &player);
 
   auto window = tp::Window::createWindow(800, 600, "Window 1");
 
@@ -29,6 +29,8 @@ void runApp() {
 			gui.proc(window->getEvents(), {}, { area.x, area.y, area.z, area.w });
 			gui.draw(window->getCanvas(), {}, { area.x, area.y, area.z, area.w });
 
+			// tp::sleep(100);
+
 			window->draw();
 		}
 	}
diff --git a/LibraryViewer/library/Example.wav b/LibraryViewer/library/traks/2437.wav
similarity index 100%
rename from LibraryViewer/library/Example.wav
rename to LibraryViewer/library/traks/2437.wav
diff --git a/LibraryViewer/private/LibraryViewer.cpp b/LibraryViewer/private/LibraryViewer.cpp
index 2030141..96b84d2 100644
--- a/LibraryViewer/private/LibraryViewer.cpp
+++ b/LibraryViewer/private/LibraryViewer.cpp
@@ -11,6 +11,23 @@ namespace tp {
 
 using namespace tp;
 
+#define AS_STR (int1*) trackProperty.second.to_str().c_str()
+#define AS_INT std::stoll((int1*) trackProperty.second.to_str().c_str())
+#define AS_BOOL trackProperty.second.evaluate_as_boolean()
+#define PROP(name) trackProperty.first == #name
+
+tp::String getHome() {
+	const char* envVarName = "LIB_VIEW_HOME";
+	char* envVarValue = std::getenv(envVarName);
+	if (envVarValue != nullptr) {
+		tp::String out;
+		out = (int1*) (std::string(envVarValue) + "/").c_str();
+		return  out;
+	} else {
+		return "";
+	}
+}
+
 bool Library::loadJson(const String& path) {
 	LocalConnection libraryFile;
 	Buffer<int1> libraryFileMem;
@@ -34,12 +51,29 @@ bool Library::loadJson(const String& path) {
 
 		auto & track = trackNode.get<picojson::object>();
 		for (auto & trackProperty : track) {
-			if (trackProperty.first == "Name") {
-				newTrack.mName = (int1*) trackProperty.second.to_str().c_str();
-			}
-			else if (trackProperty.first == "Artist") {
-				newTrack.mArtist = (int1*) trackProperty.second.to_str().c_str();
-			}
+			if (PROP(Name)) newTrack.mName = AS_STR;
+			else if (PROP(Artist)) newTrack.mArtist = AS_STR;
+			else if (PROP(Track ID)) newTrack.mId = AS_INT;
+			else if (PROP(Album Artist)) newTrack.mAlbumArtist = AS_STR;
+			else if (PROP(Composer)) newTrack.mComposer = AS_STR;
+			else if (PROP(Album)) newTrack.mAlbum = AS_STR;
+			else if (PROP(Genre)) newTrack.mGenre = AS_STR;
+			else if (PROP(Size)) newTrack.mSize = AS_INT;
+			else if (PROP(Total Time)) newTrack.mTotalTime = AS_INT;
+			else if (PROP(Year)) newTrack.mYear = AS_INT;
+			else if (PROP(Date Modified)) newTrack.mDateModified = AS_STR;
+			else if (PROP(Date Added)) newTrack.mDateAdded = AS_STR;
+			else if (PROP(Play Count)) newTrack.mPlayCount = AS_INT;
+			else if (PROP(Play Date)) newTrack.mPlayDate = AS_STR;
+			else if (PROP(Play Date UTC)) newTrack.mPlayDateUTC = AS_STR;
+			else if (PROP(Skip Count)) newTrack.mSkipCount = AS_INT;
+			else if (PROP(Skip Date)) newTrack.mSkipDate = AS_STR;
+			else if (PROP(Release Date)) newTrack.mReleaseDate = AS_STR;
+			else if (PROP(Album Rating)) newTrack.mAlbumRating = AS_INT;
+			else if (PROP(Album Rating Computed)) newTrack.mAlbumRatingComputed = AS_BOOL;
+			else if (PROP(Loved)) newTrack.mLoved = AS_BOOL;
+			else if (PROP(Album Loved)) newTrack.mAlbumLoved = AS_BOOL;
+			else if (PROP(Explicit)) newTrack.mExplicit = AS_BOOL;
 		}
 
 		mTraks.append(newTrack);
diff --git a/LibraryViewer/private/WavPlayer.cpp b/LibraryViewer/private/WavPlayer.cpp
index 136a678..f7f58f4 100644
--- a/LibraryViewer/private/WavPlayer.cpp
+++ b/LibraryViewer/private/WavPlayer.cpp
@@ -5,6 +5,7 @@
 
 #include "portaudio.h"
 #include "Buffer.hpp"
+#include "Multithreading.hpp"
 
 typedef u_int8_t uint8_t;
 typedef u_int16_t uint16_t;
@@ -13,6 +14,7 @@ typedef u_int32_t uint32_t;
 #include "wav_file_reader.h"
 
 class Sine {
+	friend class MusicPlayerContext;
 public:
 	Sine() {}
 
@@ -82,6 +84,7 @@ private:
 	int paCallbackMethod(const void* inputBuffer, void* outputBuffer, unsigned long framesPerBuffer, const PaStreamCallbackTimeInfo* timeInfo, PaStreamCallbackFlags statusFlags) {
 		float* out = (float*) outputBuffer;
 
+		mMutex.lock();
 		for (unsigned long i = 0; i < framesPerBuffer; i++) {
 			*out++ = leftBuffer[leftSampleIdx];
 			*out++ = rightBuffer[rightSampleIdx];
@@ -94,6 +97,7 @@ private:
 			if (rightSampleIdx >= rightBuffer.size()) 
 				rightSampleIdx -= 1;
 		}
+		mMutex.unlock();
 
 		return paContinue;
 	}
@@ -115,6 +119,8 @@ private:
 	int rightSampleIdx = 0;
 
 	int sampleRate = 44100;
+
+	tp::Mutex mMutex;
 };
 
 class MusicPlayerContext {
@@ -128,14 +134,18 @@ public:
 		}
 	}
 
-	void load() {
+	bool load(SongId id) {
 		if (connected) {
 			stop();
 			sine.close();
 		}
 
-		exampleLoad();
-		connected = sine.open(Pa_GetDefaultOutputDevice());
+		if (loadWav(id)) {
+			connected = sine.open(Pa_GetDefaultOutputDevice());
+			return true;
+		}
+
+		return false;
 	}
 
 	void stop() {
@@ -159,9 +169,12 @@ public:
 		}
 	}
 
-	void exampleLoad() {
+	bool loadWav(SongId id) {
 		AudioFile<double> audioFile;
-		audioFile.load("library/Example.wav");
+		
+		if (!audioFile.load(std::string(getHome().read()) + std::string("traks/") + std::to_string(id) + ".wav")) {
+			return false;
+		}
 
 		audioFile.printSummary();
 
@@ -180,6 +193,20 @@ public:
 			left->getBuff()[i] = audioFile.samples[0][i];
 			right->getBuff()[i] = audioFile.samples[1][i];
 		}
+
+		return true;
+	}
+
+	float getProgress() const { 
+		return float(sine.leftSampleIdx) / sine.leftBuffer.size(); 
+	}
+
+	void setProgress(float newProgress) {
+		newProgress = tp::clamp(newProgress, 0.f, 1.f);
+		sine.mMutex.lock();
+		sine.leftSampleIdx = sine.leftBuffer.size() * newProgress;
+		sine.rightSampleIdx =  sine.leftBuffer.size() * newProgress;
+		sine.mMutex.unlock();
 	}
 
 private:
@@ -196,8 +223,8 @@ TrackPlayer::~TrackPlayer() {
 	delete mContext;
 }
 
-void TrackPlayer::startStreamTrack(SongId id) {
-	mContext->load();
+bool TrackPlayer::startStreamTrack(SongId id) {
+	return mContext->load(id);
 }
 
 void TrackPlayer::playSong() {
@@ -210,8 +237,12 @@ void TrackPlayer::stopSong() {
 
 void TrackPlayer::setVolume(float volume) {}
 
-float TrackPlayer::getProgress() const { return 0; }
+float TrackPlayer::getProgress() const { 
+	return mContext->getProgress(); 
+}
 
 float TrackPlayer::getDurationSec() const { return 0; }
 
-void TrackPlayer::setProgress(float newProgress) {}
\ No newline at end of file
+void TrackPlayer::setProgress(float newProgress) {
+	mContext->setProgress(newProgress);
+}
\ No newline at end of file
diff --git a/LibraryViewer/public/LibraryGui.hpp b/LibraryViewer/public/LibraryGui.hpp
index 9537db5..f654d11 100644
--- a/LibraryViewer/public/LibraryGui.hpp
+++ b/LibraryViewer/public/LibraryGui.hpp
@@ -1,6 +1,7 @@
 #pragma once
 
 #include "LibraryViewer.hpp"
+#include "WavPlayer.hpp"
 #include "Rect.hpp"
 #include "Animations.hpp"
 #include "imgui.h"
@@ -94,10 +95,38 @@ public:
 	void RenderUI() {
 		ImGui::Begin("InfoWindow", 0, ImGuiWindowFlags_NoTitleBar | ImGuiWindowFlags_NoCollapse | ImGuiWindowFlags_NoBackground | ImGuiWindowFlags_NoResize);
 
+		if (mTrack && ImGui::Button("load")) {
+			mLoadStatus = mPlayer->startStreamTrack(mTrack->mId);
+		}
+
+		ImGui::SameLine(); ImGui::Text(" Load Status : %s", mLoadStatus ? "Loaded" : "Not Loaded");
+
+		if (mTrack && mLoadStatus) {
+			auto songProgress = mPlayer->getProgress();
+			ImGui::SliderFloat("Progress", &songProgress, 0.f, 1.f);
+			mPlayer->setProgress(songProgress);
+		}
+
+		if (ImGui::Button("Play")) {
+			mPlayer->playSong();
+		}
+
+		ImGui::SameLine();
+		if (ImGui::Button("Stop")) {
+			mPlayer->stopSong();
+		}
+
 		ImGui::Text("Song Info:");
 		if (mTrack) {
 			ImGui::Text("Name : %s", mTrack->mName.read());
 			ImGui::Text("Author : %s", mTrack->mArtist.read());
+			ImGui::Text("Love : %s", mTrack->mLoved ? "true" : "false");
+			ImGui::Text("Id : %lli", mTrack->mId);
+			ImGui::Text("Total Time : %lli", mTrack->mTotalTime);
+			ImGui::Text("Play Count : %lli", mTrack->mPlayCount);
+			ImGui::Text("Skip Count : %lli", mTrack->mSkipCount);
+			ImGui::Text("Date Added : %s", mTrack->mDateAdded.read());
+			ImGui::Text("Albom : %s", mTrack->mAlbum.read());
 		} else {
 			ImGui::Text("Not Selected");
 		}
@@ -137,6 +166,8 @@ public:
 	tp::Buffer<SortType> items;
 	const Track* mTrack;
 	bool filterLoved = false;
+	TrackPlayer* mPlayer = nullptr;
+	bool mLoadStatus = false;
 };
 
 
@@ -261,14 +292,18 @@ public:
 template <typename Events, typename Canvas> requires(DrawableConcept<Canvas>)
 class LibraryWidget {
 public:
-	LibraryWidget(Library* lib) : mLibrary(lib) {
+	LibraryWidget(Library* lib, TrackPlayer* player) : mLibrary(lib), mPlayer(player) {
 		for (auto track : mLibrary->mTraks) {
 			mTraks.append(TrackWidget<Events, Canvas>(&track.data()));
 		}
 		mResizeWidget.value = 1000;
+		mCurrentTrackInfo.mPlayer = mPlayer;
 	}
 
 	void proc(const Events& events, const tp::RectF& areaParent, const tp::RectF& aArea) {
+		mNeedRedraw = events.isEvent();
+		if (!mNeedRedraw) return;
+
 		mResizeWidget.max = aArea.z - trackInfoSize;
 		mResizeWidget.min = 100;
 
@@ -353,4 +388,7 @@ private:
 	ResizerWidget<Events, Canvas> mResizeWidget;
 
 	Library* mLibrary;
+	TrackPlayer* mPlayer;
+
+	bool mNeedRedraw = false;
 };
\ No newline at end of file
diff --git a/LibraryViewer/public/LibraryViewer.hpp b/LibraryViewer/public/LibraryViewer.hpp
index 9887a0b..d88eeea 100644
--- a/LibraryViewer/public/LibraryViewer.hpp
+++ b/LibraryViewer/public/LibraryViewer.hpp
@@ -2,6 +2,8 @@
 
 #include "Window.hpp"
 
+tp::String getHome();
+
 namespace tp {
 	extern ModuleManifest gModuleLibraryViewer;
 }
@@ -11,8 +13,43 @@ public:
 	Track() = default;
 
 public:
+	tp::ualni mId = 0;
 	tp::String mName = "undef";
 	tp::String mArtist = "undef";
+	tp::String mAlbumArtist = "undef";
+  tp::String mComposer = "undef";
+  tp::String mAlbum = "undef";
+  tp::String mGenre = "undef";
+  tp::ualni mSize = 0;
+  tp::ualni mTotalTime = 0;
+  tp::ualni mYear = 0;
+  tp::String mDateModified = "undef";
+  tp::String mDateAdded = "undef";
+  tp::ualni mPlayCount = 0;
+  tp::String mPlayDate = "undef";
+  tp::String mPlayDateUTC = "undef";
+  tp::ualni mSkipCount = 0;
+  tp::String mSkipDate = "undef";
+  tp::String mReleaseDate = "undef";
+  tp::ualni mAlbumRating = 0;
+  bool mAlbumRatingComputed = false;
+  bool mLoved = false;
+  bool mAlbumLoved = false;
+  bool mExplicit = false;
+  // tp::String mKind = "undef";
+  // tp::ualni mDiscNumber = 0;
+  // tp::ualni mDiscCount = 0;
+  // tp::ualni mTrackNumber = 0;
+  // tp::ualni mTrackCount = 0;
+  // tp::ualni mBitRate = 0;
+  // tp::ualni mSampleRate = 0;
+  // tp::ualni Compilation
+  // tp::ualni Artwork Count
+  // tp::ualni Sort Album
+  // tp::ualni Sort Artist
+  // tp::ualni Sort Name
+  // tp::ualni Persistent ID
+  // tp::ualni Track Type
 };
 
 class Library {
diff --git a/LibraryViewer/public/WavPlayer.hpp b/LibraryViewer/public/WavPlayer.hpp
index dac3eb9..2a6b8c1 100644
--- a/LibraryViewer/public/WavPlayer.hpp
+++ b/LibraryViewer/public/WavPlayer.hpp
@@ -1,6 +1,6 @@
 #pragma once
 
-#include "Common.hpp"
+#include "LibraryViewer.hpp"
 
 class MusicPlayerContext;
 typedef tp::ualni SongId;
@@ -10,7 +10,7 @@ public:
 	TrackPlayer();
 	~TrackPlayer();
 
-	void startStreamTrack(SongId id);
+	bool startStreamTrack(SongId id);
 
 	void playSong();