diff --git a/src/Player.cpp b/src/Player.cpp
index 0c5e965..0e354c1 100644
--- a/src/Player.cpp
+++ b/src/Player.cpp
@@ -2,9 +2,11 @@
 
 Player::Player(){
     hasVideo = false;
-    playerVideoIndex = 0;
+
+    // Set IP, Port, and POST
     req.setup("192.168.0.53", 2000, "search");
 
+    // Initial values
     resp.folder = "fingers.mp4";
     resp.video = "movies/fingers.mp4";
     resp.image = "images/happy.png";
@@ -12,12 +14,15 @@ Player::Player(){
 }
 
 void Player::setup(){
+    // Loop state
     videoPlayer.setLoopState(OF_LOOP_NONE);
+
     setupGUI();
 
     int windowW = ofGetWindowWidth();
     int windowH = ofGetWindowHeight();
 
+    // Sets window size
     fbo.allocate(windowW * 2 / 3, windowH, GL_RGBA);
 }
 
@@ -49,14 +54,16 @@ void Player::draw(){
 }
 
 void Player::setVideo(VPQuery query){
+    // Set video path
     videoPath = query.video;
     videoPlayer.load(videoPath);
-
     videoPlayer.setFrame(query.frame);
-    setVideoPosition();
 
+    // Center video
+    setVideoPosition();
     currentVideoLabel = query.folder;
 
+    // Play Video
     videoPlayer.play();
 }
 
@@ -83,26 +90,27 @@ void Player::setVideoPosition(){
 }
 
 void Player::setRandomFrame(){
+    // Sets a random frame in the active video
+
     int randomFrame = ofRandom(0, videoPlayer.getTotalNumFrames());
     videoPlayer.setFrame(randomFrame);
 }
 
 
 string Player::getFrameName(){
+
+    // Returns current frame name
     string imagePath = resp.image;
     return imagePath;
 }
 
-int Player::getFrameIndex(){
-    return resp.index;
-}
-
 void Player::setupGUI(){
-    gui.setup("Embeddings");
-    
 
+    // Setting up GUI
+    gui.setup("Embeddings");
     gui.setSize(300, 500);
 
+    // Create Sliders
     gui.add(angrySlider.setup("Angry", 0.0, 0.0, 1.0));
     gui.add(disgustSlider.setup("Disgust", 0.0, 0.0, 1.0));
     gui.add(fearSlider.setup("Fear", 0.0, 0.0, 1.0));
@@ -116,6 +124,8 @@ void Player::setupGUI(){
 
     gui.add(audioToggle.setup("Audio", false));
 
+
+    // Set slider values to the values of the the Vec7D
     currentVector.angry = angrySlider;
     currentVector.disgust = disgustSlider;
     currentVector.fear = fearSlider;
@@ -124,10 +134,11 @@ void Player::setupGUI(){
     currentVector.sad = sadSlider;
     currentVector.surprise = surpriseSlider;
 
+    // Set current values to last vector
     lastVector = currentVector;
 
+    // Set position of GUI.
     float guiWidth = gui.getWidth();
-
     gui.setPosition(ofGetWindowWidth() - guiWidth, 0);
 }
 
@@ -143,6 +154,7 @@ void Player::updateGUI(){
     currentVector.sad = sadSlider;
     currentVector.surprise = surpriseSlider;
 
+    // If the last vector is different ot the current vector, set a new video
     if(currentVector != lastVector){
         // Send a request
         resp = req.query(currentVector);
diff --git a/src/Player.h b/src/Player.h
index d0b6420..dd158a4 100644
--- a/src/Player.h
+++ b/src/Player.h
@@ -20,7 +20,6 @@ class Player {
     void updateVector();
     void checkNewFrame();
     string getFrameName();
-    int getFrameIndex();
 
     ofVideoPlayer videoPlayer;
 
diff --git a/src/Request.h b/src/Request.h
index e607f6a..4ab691d 100644
--- a/src/Request.h
+++ b/src/Request.h
@@ -32,7 +32,6 @@ struct VPQuery{
     std::string video;
     std::string image;
     int frame;
-    int index;
 };
 
 class Request {
diff --git a/src/TSNEMap.cpp b/src/TSNEMap.cpp
index a2f4131..5e4cc48 100644
--- a/src/TSNEMap.cpp
+++ b/src/TSNEMap.cpp
@@ -11,6 +11,7 @@ TSNEMap::TSNEMap(){
 }
 
 void TSNEMap::setup(){
+    // Setup objects
     setupNodes();
     // Setup FBO
     fbo.allocate(ofGetWindowWidth() / 3, ofGetWindowHeight() / 3 * 2, GL_RGBA);
@@ -246,10 +247,6 @@ void TSNEMap::MoveCameraToPosition(glm::vec2 position){
     std::cout << "new position " << cam.getPosition() << std::endl;
 }
 
-void TSNEMap::setTexture(std::string imagePath){
-    image.load("images/rte-archive-football/" + imagePath);
-}
-
 void TSNEMap::keyPressed(int key) {
     if (key == OF_KEY_UP) {
         zoomLevel *= 0.9; // Zoom in
diff --git a/src/TSNEMap.h b/src/TSNEMap.h
index b036ef9..8c427b5 100644
--- a/src/TSNEMap.h
+++ b/src/TSNEMap.h
@@ -29,7 +29,6 @@ class TSNEMap{
     void setup();
     void draw();
     void update(std::string imagePath);
-    void setTexture(std::string imagePath);
     void updateCameraProjection();
     void keyPressed(int key);
     void setupTSNE(std::string jsonPath);
diff --git a/src/ofApp.cpp b/src/ofApp.cpp
index a0e4f37..5b4de0f 100644
--- a/src/ofApp.cpp
+++ b/src/ofApp.cpp
@@ -7,24 +7,42 @@ using namespace glm;
 void ofApp::setup(){
     ofBackground(ofColor(0, 0, 0));
     ofSetVerticalSync(true);
+
+    // Setup Video Player
     player.setup();
+
+    // Setup Image Viewer
     imageViewer.setup();
+
+    // Setup TNSE & 2D Map
     map.setupTSNE("embeddings.json");
     map.setup();
 }
 
 //--------------------------------------------------------------
 void ofApp::update(){
+
+    // Updates Video Player
     player.update();
+
+    // Gets the path to the current Image
     std::string imagePath = player.getFrameName();
+
+    // Updates the image if it is different to the current path
     imageViewer.update(imagePath);
+
+    // Update the map, passing in the selected image -> checks hashmap, and moves to that new location
     map.update(imagePath);
 }
 
 //--------------------------------------------------------------
 void ofApp::draw(){
+
+    // Drawing functions
     player.draw();
+
     imageViewer.draw();
+    
     map.draw();
 }