diff --git a/DMX-2.0/SeqSonUI.cs b/DMX-2.0/SeqSonUI.cs
index 4695de3..2600832 100644
--- a/DMX-2.0/SeqSonUI.cs
+++ b/DMX-2.0/SeqSonUI.cs
@@ -175,6 +175,11 @@ namespace DMX2
 		{
 			Console.WriteLine("FF Released");
 		}
+
+		protected void OnSclVolumeValueChanged (object sender, EventArgs e)
+		{
+			sequenceur.Volume = (uint)(sclVolume.Value);
+		}
 		#endregion
 
 	}
diff --git a/DMX-2.0/SequenceurSon.cs b/DMX-2.0/SequenceurSon.cs
index db9a985..b492e5b 100644
--- a/DMX-2.0/SequenceurSon.cs
+++ b/DMX-2.0/SequenceurSon.cs
@@ -35,6 +35,8 @@ namespace DMX2
 
 		string curfile = string.Empty;
 
+		uint volume=100;
+
 		Gst.Element element = null;
 
 		public ReadOnlyCollection<string> Files {
@@ -66,6 +68,15 @@ namespace DMX2
 			}
 		}
 
+		public uint Volume {
+			get{ return volume;}
+			set {
+				volume=value;
+				if(element!=null)
+					element["volume"] = (double)volume / 100.0d ;
+			}
+		}
+
 		public void DelFile (int pos)
 		{
 			lock (this) {
@@ -95,7 +106,6 @@ namespace DMX2
 			if(element == null)return;
 			element.SetState(Gst.State.Playing);
 		}
-
 		public void Pause ()
 		{
 			if(element == null)return;
@@ -103,6 +113,7 @@ namespace DMX2
 		}
 		public void Stop ()
 		{
+			if(element == null)return;
 			element.SetState(Gst.State.Null);
 			element.Dispose();
 			element=null;
diff --git a/DMX-2.0/gtk-gui/DMX2.SeqSonUI.cs b/DMX-2.0/gtk-gui/DMX2.SeqSonUI.cs
index 13a4ab6..88ef958 100644
--- a/DMX-2.0/gtk-gui/DMX2.SeqSonUI.cs
+++ b/DMX-2.0/gtk-gui/DMX2.SeqSonUI.cs
@@ -39,7 +39,7 @@ namespace DMX2
 		private global::Gtk.Button btnNext;
 		private global::Gtk.Entry entry1;
 		private global::Gtk.Button button133;
-		private global::Gtk.VScale vscale1;
+		private global::Gtk.VScale sclVolume;
 		private global::Gtk.Toolbar toolbar4;
 		private global::Gtk.ScrolledWindow GtkScrolledWindow;
 		private global::Gtk.NodeView listFiles;
@@ -358,20 +358,20 @@ namespace DMX2
 			global::Gtk.Box.BoxChild w75 = ((global::Gtk.Box.BoxChild)(this.hbox1 [this.vbox3]));
 			w75.Position = 0;
 			// Container child hbox1.Gtk.Box+BoxChild
-			this.vscale1 = new global::Gtk.VScale (null);
-			this.vscale1.WidthRequest = 20;
-			this.vscale1.CanFocus = true;
-			this.vscale1.Name = "vscale1";
-			this.vscale1.Inverted = true;
-			this.vscale1.Adjustment.Upper = 100;
-			this.vscale1.Adjustment.PageIncrement = 10;
-			this.vscale1.Adjustment.StepIncrement = 1;
-			this.vscale1.Adjustment.Value = 100;
-			this.vscale1.DrawValue = true;
-			this.vscale1.Digits = 0;
-			this.vscale1.ValuePos = ((global::Gtk.PositionType)(3));
-			this.hbox1.Add (this.vscale1);
-			global::Gtk.Box.BoxChild w76 = ((global::Gtk.Box.BoxChild)(this.hbox1 [this.vscale1]));
+			this.sclVolume = new global::Gtk.VScale (null);
+			this.sclVolume.WidthRequest = 20;
+			this.sclVolume.CanFocus = true;
+			this.sclVolume.Name = "sclVolume";
+			this.sclVolume.Inverted = true;
+			this.sclVolume.Adjustment.Upper = 100;
+			this.sclVolume.Adjustment.PageIncrement = 10;
+			this.sclVolume.Adjustment.StepIncrement = 1;
+			this.sclVolume.Adjustment.Value = 100;
+			this.sclVolume.DrawValue = true;
+			this.sclVolume.Digits = 0;
+			this.sclVolume.ValuePos = ((global::Gtk.PositionType)(3));
+			this.hbox1.Add (this.sclVolume);
+			global::Gtk.Box.BoxChild w76 = ((global::Gtk.Box.BoxChild)(this.hbox1 [this.sclVolume]));
 			w76.Position = 1;
 			w76.Expand = false;
 			w76.Fill = false;
@@ -430,6 +430,7 @@ namespace DMX2
 			this.btnForward.Pressed += new global::System.EventHandler (this.OnBtnForwardPressed);
 			this.btnForward.Released += new global::System.EventHandler (this.OnBtnForwardReleased);
 			this.btnNext.Clicked += new global::System.EventHandler (this.OnBtnNextClicked);
+			this.sclVolume.ValueChanged += new global::System.EventHandler (this.OnSclVolumeValueChanged);
 		}
 	}
 }
diff --git a/DMX-2.0/gtk-gui/gui.stetic b/DMX-2.0/gtk-gui/gui.stetic
index 41aa180..18f35f8 100644
--- a/DMX-2.0/gtk-gui/gui.stetic
+++ b/DMX-2.0/gtk-gui/gui.stetic
@@ -3866,7 +3866,7 @@ trames DMX (ms)</property>
                       </packing>
                     </child>
                     <child>
-                      <widget class="Gtk.VScale" id="vscale1">
+                      <widget class="Gtk.VScale" id="sclVolume">
                         <property name="MemberName" />
                         <property name="WidthRequest">20</property>
                         <property name="CanFocus">True</property>
@@ -3878,6 +3878,7 @@ trames DMX (ms)</property>
                         <property name="DrawValue">True</property>
                         <property name="Digits">0</property>
                         <property name="ValuePos">Bottom</property>
+                        <signal name="ValueChanged" handler="OnSclVolumeValueChanged" />
                       </widget>
                       <packing>
                         <property name="Position">1</property>