diff --git a/SimpleGame/src/CMakeLists.txt b/SimpleGame/src/CMakeLists.txt
index bdb1e10..5117e0c 100644
--- a/SimpleGame/src/CMakeLists.txt
+++ b/SimpleGame/src/CMakeLists.txt
@@ -18,7 +18,8 @@ else()
 endif()
 
 add_executable(simpleGame
-    Source/Game.cpp Include/Game.hpp Source/Main.cpp
+  Source/Game.cpp Include/Game.hpp Include/GameData.hpp
+    Source/Main.cpp
     Source/AudioEmitter.cpp Include/AudioEmitter.hpp
     Source/NoteSprite.cpp Include/NoteSprite.hpp
     Source/NoteTile.cpp Include/NoteTile.hpp Include/NotePlaceEnum.hpp
diff --git a/SimpleGame/src/Include/Game.hpp b/SimpleGame/src/Include/Game.hpp
index 8e341d4..7faedba 100644
--- a/SimpleGame/src/Include/Game.hpp
+++ b/SimpleGame/src/Include/Game.hpp
@@ -1,9 +1,12 @@
 #pragma once
 
+#include <SFML/Graphics/RectangleShape.hpp>
+#include <SFML/Graphics/Sprite.hpp>
 #ifndef BOOK_GAME_HPP
 #define BOOK_GAME_HPP
 
 #include "AudioEmitter.hpp"
+#include <GameData.hpp>
 #include <SFML/Graphics.hpp>
 
 class Game {
@@ -15,6 +18,7 @@ public:
 
 private:
   void processEvents(AudioEmitter &audioEmitter);
+  void start();
   void update(sf::Time elapsedTime);
   void render();
 
@@ -22,12 +26,17 @@ private:
 
   static const sf::Time TimePerFrame;
 
-  sf::RenderWindow mWindow{sf::VideoMode({640, 480}), "SFML Application"};
+  sf::RenderWindow mWindow{sf::VideoMode({SCREEN_WIDTH, SCREEN_HEIGHT}),
+                           "SFML Application"};
   sf::Texture mTexture;
   sf::Font mFont;
   sf::Text mStatisticsText{mFont};
   sf::Time mStatisticsUpdateTime;
 
+  sf::RectangleShape leftPressZone;
+  sf::RectangleShape middlePressZone;
+  sf::RectangleShape rightPressZone;
+
   std::size_t mStatisticsNumFrames{0};
 };
 
diff --git a/SimpleGame/src/Include/GameData.hpp b/SimpleGame/src/Include/GameData.hpp
new file mode 100644
index 0000000..9a241b0
--- /dev/null
+++ b/SimpleGame/src/Include/GameData.hpp
@@ -0,0 +1,12 @@
+
+#pragma once
+
+static constexpr unsigned int SCREEN_WIDTH = 1080;
+static constexpr unsigned int SCREEN_HEIGHT = 720;
+static constexpr unsigned int NOTE_PRESS_HEIGHT = SCREEN_HEIGHT * 0.9;
+
+static constexpr unsigned int MIDDLE_WIDTH = SCREEN_WIDTH / 2;
+static constexpr unsigned int MIDDLE_HEIGHT = SCREEN_HEIGHT / 2;
+
+static constexpr unsigned int NOTE_PLACE_X_POS[3] = {
+    SCREEN_WIDTH * 3 / 10, SCREEN_WIDTH * 5 / 10, SCREEN_WIDTH * 7 / 10};
diff --git a/SimpleGame/src/Source/Game.cpp b/SimpleGame/src/Source/Game.cpp
index b7cc4d3..720a85a 100644
--- a/SimpleGame/src/Source/Game.cpp
+++ b/SimpleGame/src/Source/Game.cpp
@@ -1,9 +1,13 @@
 #include "Game.hpp"
 #include "AudioEmitter.hpp"
+#include "GameData.hpp"
 #include "NoteSprite.hpp"
 #include "NoteTile.hpp"
 #include "TilePattern.hpp"
 #include <SFML/Graphics/Color.hpp>
+#include <SFML/Graphics/RectangleShape.hpp>
+#include <SFML/System/Vector2.hpp>
+#include <SFML/Window/Keyboard.hpp>
 #include <iostream>
 #include <math.h>
 #include <string>
@@ -14,6 +18,21 @@ Game::Game() {
   assert(mFont.openFromFile("media/Sansation.ttf"));
   mStatisticsText.setPosition({5.f, 5.f});
   mStatisticsText.setCharacterSize(10);
+
+  leftPressZone = sf::RectangleShape(sf::Vector2f(50, 10));
+  middlePressZone = sf::RectangleShape(sf::Vector2f(50, 10));
+  rightPressZone = sf::RectangleShape(sf::Vector2f(50, 10));
+
+  leftPressZone.setPosition(
+      sf::Vector2f(NOTE_PLACE_X_POS[0], NOTE_PRESS_HEIGHT));
+  middlePressZone.setPosition(
+      sf::Vector2f(NOTE_PLACE_X_POS[1], NOTE_PRESS_HEIGHT));
+  rightPressZone.setPosition(
+      sf::Vector2f(NOTE_PLACE_X_POS[2], NOTE_PRESS_HEIGHT));
+
+  leftPressZone.setFillColor(sf::Color::Black);
+  middlePressZone.setFillColor(sf::Color::Black);
+  rightPressZone.setFillColor(sf::Color::Black);
 }
 
 void generateTilePatternAndMusic(AudioEmitter &audio_emitter) {
@@ -38,6 +57,7 @@ void Game::run() {
   AudioEmitter audioEmitter = AudioEmitter();
   generateTilePatternAndMusic(audioEmitter);
   bool generated = false;
+
   mWindow.setFramerateLimit(60);
   while (mWindow.isOpen()) {
 
@@ -55,6 +75,21 @@ void Game::processEvents(AudioEmitter &audioEmitter) {
     if (event->is<sf::Event::Closed>()) {
       audioEmitter.audioEnd();
       mWindow.close();
+      break;
+    }
+    if (const auto *keyPressed = event->getIf<sf::Event::KeyPressed>()) {
+      sf::Keyboard::Scancode key_scan_code = keyPressed->scancode;
+      switch (key_scan_code) {
+      case sf::Keyboard::Scancode::Left:
+        NoteTile::checkPress(audioEmitter.getTime(), NotePlaceEnum::Left);
+        break;
+      case sf::Keyboard::Scancode::Up:
+        NoteTile::checkPress(audioEmitter.getTime(), NotePlaceEnum::Middle);
+        break;
+      case sf::Keyboard::Scancode::Right:
+        NoteTile::checkPress(audioEmitter.getTime(), NotePlaceEnum::Right);
+        break;
+      }
     }
   }
 }
@@ -63,6 +98,9 @@ void Game::update(const sf::Time elapsedTime) {}
 
 void Game::render() {
   mWindow.clear(sf::Color::Yellow);
+  mWindow.draw(leftPressZone);
+  mWindow.draw(middlePressZone);
+  mWindow.draw(rightPressZone);
   NoteTile::update(1.0 / 60, mWindow);
   mWindow.draw(mStatisticsText);
   mWindow.display();
diff --git a/SimpleGame/src/Source/NoteTile.cpp b/SimpleGame/src/Source/NoteTile.cpp
index f376b1d..d67505c 100644
--- a/SimpleGame/src/Source/NoteTile.cpp
+++ b/SimpleGame/src/Source/NoteTile.cpp
@@ -1,10 +1,10 @@
 #include "NoteTile.hpp"
+#include "GameData.hpp"
 #include "NoteSprite.hpp"
 #include <SFML/System/Vector2.hpp>
 #include <SFML/Window/Window.hpp>
 #include <memory>
 
-const int NotePlaceXPos[3] = {200, 400, 600};
 std::vector<std::unique_ptr<NoteTile>> NoteTile::existing_tiles{};
 // private
 NoteTile::NoteTile(float play_time, float good_interval, NotePlaceEnum place,
@@ -13,9 +13,9 @@ NoteTile::NoteTile(float play_time, float good_interval, NotePlaceEnum place,
       note_sprite() {
   // TODO do real note_sprite init, make it fall at good speed far enough...
   note_sprite.fall_speed = 100;
-  note_sprite.sprite.setPosition(
-      sf::Vector2f(NotePlaceXPos[place],
-                   480 - note_sprite.fall_speed * (play_time - current_time)));
+  note_sprite.sprite.setPosition(sf::Vector2f(
+      NOTE_PLACE_X_POS[place],
+      NOTE_PRESS_HEIGHT - note_sprite.fall_speed * (play_time - current_time)));
 }
 
 // public
@@ -27,18 +27,33 @@ void NoteTile::create(float play_time, float good_interval, NotePlaceEnum place,
 }
 
 bool NoteTile::checkPress(float press_time, NotePlaceEnum key_pressed) {
-  for (const auto &note_tile : NoteTile::existing_tiles) {
+  auto &tiles = NoteTile::existing_tiles;
+  for (auto it = tiles.begin(); it != tiles.end(); ++it) {
+    const auto &note_tile = *it;
     if (note_tile->play_time - note_tile->good_interval / 2 < press_time &&
         note_tile->play_time + note_tile->good_interval / 2 > press_time &&
         note_tile->place == key_pressed) {
+      printf("good touch \n");
+      tiles.erase(it);
       return true;
     }
   }
+  printf("badd touch \n");
   return false;
 }
 
 void NoteTile::update(float dtime, sf::RenderWindow &window) {
-  for (const auto &note_tile : NoteTile::existing_tiles) {
-    note_tile->note_sprite.update(dtime, window);
+  auto &tiles = NoteTile::existing_tiles;
+
+  for (auto it = tiles.begin(); it != tiles.end();) {
+    auto &note_tile = *it;
+
+    if (note_tile->note_sprite.sprite.getPosition().y > SCREEN_HEIGHT) {
+      printf("missed tile \n");
+      it = tiles.erase(it);
+    } else {
+      note_tile->note_sprite.update(dtime, window);
+      ++it;
+    }
   }
 }
diff --git a/SimpleGame/src/Source/TilePattern.cpp b/SimpleGame/src/Source/TilePattern.cpp
index abfd19d..a4382af 100644
--- a/SimpleGame/src/Source/TilePattern.cpp
+++ b/SimpleGame/src/Source/TilePattern.cpp
@@ -7,11 +7,13 @@
 
 void generateTilePattern(std::vector<std::pair<float, int>> new_notes,
                          const AudioEmitter &audio_emitter) {
-  int i = 0;
+  int i = -1;
   for (auto note : new_notes) {
+    i++;
+    if (i % 4 != 0) // skip les 3/4 des notes (je suis trop nul sinon)
+      continue;
     float start_time = note.first;
     NotePlaceEnum notePlace = static_cast<NotePlaceEnum>(i % 3);
-    NoteTile::create(start_time, 1.0, notePlace, audio_emitter.getTime());
-    i++;
+    NoteTile::create(start_time, 0.5, notePlace, audio_emitter.getTime());
   }
 }