diff --git a/VaporWaveWars/commons.hpp b/VaporWaveWars/commons.hpp
index 62a3d42..6270508 100644
--- a/VaporWaveWars/commons.hpp
+++ b/VaporWaveWars/commons.hpp
@@ -7,6 +7,9 @@
 #include <assert.h>
 #include <iostream>
 #include <string>
+
+#define MARGEERR 0.30f
+#define BLACKVALUE 0.00025f
 #define ASSERT(expression) do \
 { \
     if(!(expression)) { \
diff --git a/VaporWaveWars/compas.cpp b/VaporWaveWars/compas.cpp
index 33b3fca..e6de97c 100644
--- a/VaporWaveWars/compas.cpp
+++ b/VaporWaveWars/compas.cpp
@@ -1,7 +1,7 @@
 #include "compas.hpp"
 
 Compas::Compas() {
-    spaceTime = 0;
+    spaceTime = 1;
     isPress = false;
 }
 
@@ -9,7 +9,7 @@ void Compas::start() {
     if (not isPress) {
         std::cout << "start" << std::endl;
         isPress = true;
-        spaceTime = 0;
+        spaceTime = 1;
         notes = std::vector<int>();
     }
 }
@@ -17,7 +17,7 @@ void Compas::start() {
 void Compas::add() {
     if (isPress) {
         notes.push_back(spaceTime);
-        spaceTime = 0;
+        spaceTime = 1;
         std::cout << "add" << std::endl;
     }
 }
@@ -32,7 +32,7 @@ void Compas::end() {
     }
 }
 
-void Compas::incriseTime() {
+void Compas::incraeseTime() {
     ++spaceTime;
 }
 
@@ -40,11 +40,16 @@ int Compas::get (int i) const {
     return notes[i];
 }
 
+int Compas::size() const {
+    return notes.size();
+}
+
 bool Compas::operator ==(const Compas& d) const{
     int n = notes.size();
+    if (n != d.size()) return false;
     for (int i = 0; i  < n; ++i) {
         float diff = ((float) (std::abs(notes[i] - d.get(i))))/((float) (notes[i]));
-        if (diff > margeErr) return false;
+        if (diff > MARGEERR) return false;
     }
     return true;
 }
diff --git a/VaporWaveWars/compas.hpp b/VaporWaveWars/compas.hpp
index 8067e04..a73a400 100644
--- a/VaporWaveWars/compas.hpp
+++ b/VaporWaveWars/compas.hpp
@@ -4,24 +4,22 @@
 #include <vector>
 #include <iostream>
 #include <cmath>
+#include <commons.hpp>
 
-static const float margeErr = 0.80f;
-
-class Compas
-{
-
+class Compas {
 private:
     bool isPress;
     int spaceTime;
     std::vector<int> notes;
+    int get(int i) const;
+    int size() const;
 
 public:
     Compas();
     void start();
     void add();
     void end();
-    void incriseTime();
-    int get(int i) const;
+    void incraeseTime();
     bool operator ==(const Compas& d) const;
 };
 
diff --git a/VaporWaveWars/mygame.cpp b/VaporWaveWars/mygame.cpp
index 0fb03b7..c02d9f3 100644
--- a/VaporWaveWars/mygame.cpp
+++ b/VaporWaveWars/mygame.cpp
@@ -3,6 +3,7 @@
 MyGame::MyGame() {
     _state = GameState::menu;
     std::cout << "in menu" << std::endl;
+    compas2 = compas = Compas();
 }
 
 MyGame::~MyGame() {
@@ -10,6 +11,8 @@ MyGame::~MyGame() {
 
 // Main game loop
 void MyGame::update(float deltaTime, sf::RenderWindow*window) {
+//    std::cout << deltaTime << std::endl;
+    if (deltaTime > BLACKVALUE) compas.incraeseTime();
     sf::Event event;
     while(window->pollEvent(event)){
         switch (event.type) {
@@ -17,9 +20,19 @@ void MyGame::update(float deltaTime, sf::RenderWindow*window) {
             Game::i()->isRunning = false;
             break;
             case (sf::Event::KeyPressed):
-            if(event.key.code == sf::Keyboard::Escape)
-                // Exit the game like this
-                Game::i()->isRunning = false;
+                if(event.key.code == sf::Keyboard::Escape)
+                    Game::i()->isRunning = false; // Exit the game like this
+                if(event.key.code == sf::Keyboard::C)
+                    compas.start();
+                if(event.key.code == sf::Keyboard::Space)
+                    compas.add();
+            break;
+            case (sf::Event::KeyReleased):
+                if (event.key.code == sf::Keyboard::C) {
+                    compas.end();
+                    std::cout << (compas == compas2) << std::endl;
+                    compas2 = compas;
+                }
             break;
             case (sf::Event::MouseMoved):
             case (sf::Event::MouseButtonPressed):
diff --git a/VaporWaveWars/mygame.hpp b/VaporWaveWars/mygame.hpp
index 0b544fe..2659c1b 100644
--- a/VaporWaveWars/mygame.hpp
+++ b/VaporWaveWars/mygame.hpp
@@ -1,13 +1,15 @@
 #ifndef MYGAME_HPP
 #define MYGAME_HPP
 #include "game.hpp"
-
+#include "compas.hpp"
 
 class MyGame : public Game{
 public:
     MyGame();
     virtual ~MyGame();
 private:
+    Compas compas, compas2;
+
     GameState::gameState _state;
     virtual void update(float deltaTime, sf::RenderWindow *window) final override;
     virtual void draw(sf::RenderWindow *window) final override;