diff --git a/MusiLib/MusiLib/Model/Metronome.cs b/MusiLib/MusiLib/Model/Metronome.cs
index f2bd650..488a459 100644
--- a/MusiLib/MusiLib/Model/Metronome.cs
+++ b/MusiLib/MusiLib/Model/Metronome.cs
@@ -50,6 +50,10 @@ namespace MusiLib.Model
         }
         public void ReglerTempo(float tempo)
         {
+            if(!isMusicBeginning)
+            {
+                return;
+            }
             player.Speed = tempo;
         }
     }
diff --git a/MusiLib/MusiLib/Views/PartitionView.xaml b/MusiLib/MusiLib/Views/PartitionView.xaml
index 344515d..bf2824d 100644
--- a/MusiLib/MusiLib/Views/PartitionView.xaml
+++ b/MusiLib/MusiLib/Views/PartitionView.xaml
@@ -69,6 +69,7 @@
                                     x:Name="tempo_slider"
                                     Minimum="0" 
                                     Maximum="6" 
+                                    Value="1"
                                     ValueChanged="TempoSlider" />
                         </Border>
                         <Label Grid.Row="3" Grid.Column="1" Text="Vitesse musique" WidthRequest="130" HeightRequest="55" HorizontalOptions="End"/>
@@ -97,6 +98,7 @@
                                     x:Name="BPM_slider"
                                     Minimum="0"
                                     Maximum="6"
+                                    Value="1"
                                     ValueChanged="BPMSlider"/>
                         </Border>
 
diff --git a/MusiLib/MusiLib/Views/PartitionView.xaml.cs b/MusiLib/MusiLib/Views/PartitionView.xaml.cs
index 725d9ea..3c43647 100644
--- a/MusiLib/MusiLib/Views/PartitionView.xaml.cs
+++ b/MusiLib/MusiLib/Views/PartitionView.xaml.cs
@@ -39,6 +39,8 @@ public partial class PartitionView : ContentPage
         if (!music.isMusicBeginning)
         {
             _ = music.Lancer(MyManager.partitions[IdTab].Son);
+            Slider sliderMusic = (Slider)FindByName("tempo_slider");
+            music.ReglerTempo((float)sliderMusic.Value);
             button.Text = "Pause";
         }
         else if(!music.isMusicPlaying)
@@ -60,6 +62,8 @@ public partial class PartitionView : ContentPage
         if (!metronome.isMusicBeginning)
         {
             _ = metronome.Lancer("40_BPM_Metronome.mp3");
+            Slider sliderMetro = (Slider)FindByName("BPM_slider");
+            metronome.ReglerTempo((float) sliderMetro.Value);
             button.Text = "Pause";
         }
         else if (!metronome.isMusicPlaying)
@@ -77,8 +81,12 @@ public partial class PartitionView : ContentPage
     private void Stop_Music(object sender, EventArgs e)
     {
         music.StopMusic();
+        Slider sliderMusic = (Slider)FindByName("tempo_slider");
+        Slider sliderMetro = (Slider)FindByName("BPM_slider");
         Button button = (Button)FindByName("play_music_button");
         button.Text = "Jouer";
+        sliderMusic.Value = 1;
+        sliderMetro.Value = 1;
     }
 
     private void Stop_Metronome(object sender, EventArgs e)