diff --git a/sources/GUI/ponytrackertest.glade b/sources/GUI/ponytrackertest.glade
new file mode 100644
index 0000000..ba2ec9c
--- /dev/null
+++ b/sources/GUI/ponytrackertest.glade
@@ -0,0 +1,2555 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<interface>
+  <!-- interface-requires gtk+ 3.6 -->
+  <object class="GtkWindow" id="ajoutinstrument">
+    <property name="can_focus">False</property>
+    <child>
+      <object class="GtkGrid" id="grid4">
+        <property name="visible">True</property>
+        <property name="can_focus">False</property>
+        <child>
+          <object class="GtkGrid" id="grid5">
+            <property name="visible">True</property>
+            <property name="can_focus">False</property>
+            <child>
+              <object class="GtkEntry" id="entry116">
+                <property name="visible">True</property>
+                <property name="can_focus">True</property>
+                <property name="invisible_char">●</property>
+              </object>
+              <packing>
+                <property name="left_attach">0</property>
+                <property name="top_attach">0</property>
+                <property name="width">1</property>
+                <property name="height">1</property>
+              </packing>
+            </child>
+            <child>
+              <object class="GtkEntry" id="entry117">
+                <property name="visible">True</property>
+                <property name="can_focus">True</property>
+                <property name="invisible_char">●</property>
+              </object>
+              <packing>
+                <property name="left_attach">1</property>
+                <property name="top_attach">0</property>
+                <property name="width">1</property>
+                <property name="height">1</property>
+              </packing>
+            </child>
+            <child>
+              <object class="GtkEntry" id="entry118">
+                <property name="visible">True</property>
+                <property name="can_focus">True</property>
+                <property name="invisible_char">●</property>
+              </object>
+              <packing>
+                <property name="left_attach">0</property>
+                <property name="top_attach">1</property>
+                <property name="width">1</property>
+                <property name="height">1</property>
+              </packing>
+            </child>
+            <child>
+              <object class="GtkEntry" id="entry119">
+                <property name="visible">True</property>
+                <property name="can_focus">True</property>
+                <property name="invisible_char">●</property>
+              </object>
+              <packing>
+                <property name="left_attach">0</property>
+                <property name="top_attach">2</property>
+                <property name="width">1</property>
+                <property name="height">1</property>
+              </packing>
+            </child>
+            <child>
+              <object class="GtkEntry" id="entry120">
+                <property name="visible">True</property>
+                <property name="can_focus">True</property>
+                <property name="invisible_char">●</property>
+              </object>
+              <packing>
+                <property name="left_attach">0</property>
+                <property name="top_attach">3</property>
+                <property name="width">1</property>
+                <property name="height">1</property>
+              </packing>
+            </child>
+            <child>
+              <object class="GtkEntry" id="entry121">
+                <property name="visible">True</property>
+                <property name="can_focus">True</property>
+                <property name="invisible_char">●</property>
+              </object>
+              <packing>
+                <property name="left_attach">0</property>
+                <property name="top_attach">4</property>
+                <property name="width">1</property>
+                <property name="height">1</property>
+              </packing>
+            </child>
+            <child>
+              <object class="GtkEntry" id="entry122">
+                <property name="visible">True</property>
+                <property name="can_focus">True</property>
+                <property name="invisible_char">●</property>
+              </object>
+              <packing>
+                <property name="left_attach">0</property>
+                <property name="top_attach">5</property>
+                <property name="width">1</property>
+                <property name="height">1</property>
+              </packing>
+            </child>
+            <child>
+              <object class="GtkEntry" id="entry123">
+                <property name="visible">True</property>
+                <property name="can_focus">True</property>
+                <property name="invisible_char">●</property>
+              </object>
+              <packing>
+                <property name="left_attach">0</property>
+                <property name="top_attach">6</property>
+                <property name="width">1</property>
+                <property name="height">1</property>
+              </packing>
+            </child>
+            <child>
+              <object class="GtkEntry" id="entry124">
+                <property name="visible">True</property>
+                <property name="can_focus">True</property>
+                <property name="invisible_char">●</property>
+              </object>
+              <packing>
+                <property name="left_attach">0</property>
+                <property name="top_attach">7</property>
+                <property name="width">1</property>
+                <property name="height">1</property>
+              </packing>
+            </child>
+            <child>
+              <object class="GtkEntry" id="entry125">
+                <property name="visible">True</property>
+                <property name="can_focus">True</property>
+                <property name="invisible_char">●</property>
+              </object>
+              <packing>
+                <property name="left_attach">0</property>
+                <property name="top_attach">8</property>
+                <property name="width">1</property>
+                <property name="height">1</property>
+              </packing>
+            </child>
+            <child>
+              <object class="GtkEntry" id="entry126">
+                <property name="visible">True</property>
+                <property name="can_focus">True</property>
+                <property name="invisible_char">●</property>
+              </object>
+              <packing>
+                <property name="left_attach">0</property>
+                <property name="top_attach">9</property>
+                <property name="width">1</property>
+                <property name="height">1</property>
+              </packing>
+            </child>
+            <child>
+              <object class="GtkEntry" id="entry127">
+                <property name="visible">True</property>
+                <property name="can_focus">True</property>
+                <property name="invisible_char">●</property>
+              </object>
+              <packing>
+                <property name="left_attach">1</property>
+                <property name="top_attach">1</property>
+                <property name="width">1</property>
+                <property name="height">1</property>
+              </packing>
+            </child>
+            <child>
+              <object class="GtkEntry" id="entry128">
+                <property name="visible">True</property>
+                <property name="can_focus">True</property>
+                <property name="invisible_char">●</property>
+              </object>
+              <packing>
+                <property name="left_attach">1</property>
+                <property name="top_attach">2</property>
+                <property name="width">1</property>
+                <property name="height">1</property>
+              </packing>
+            </child>
+            <child>
+              <object class="GtkEntry" id="entry129">
+                <property name="visible">True</property>
+                <property name="can_focus">True</property>
+                <property name="invisible_char">●</property>
+              </object>
+              <packing>
+                <property name="left_attach">1</property>
+                <property name="top_attach">3</property>
+                <property name="width">1</property>
+                <property name="height">1</property>
+              </packing>
+            </child>
+            <child>
+              <object class="GtkEntry" id="entry130">
+                <property name="visible">True</property>
+                <property name="can_focus">True</property>
+                <property name="invisible_char">●</property>
+              </object>
+              <packing>
+                <property name="left_attach">1</property>
+                <property name="top_attach">4</property>
+                <property name="width">1</property>
+                <property name="height">1</property>
+              </packing>
+            </child>
+            <child>
+              <object class="GtkEntry" id="entry131">
+                <property name="visible">True</property>
+                <property name="can_focus">True</property>
+                <property name="invisible_char">●</property>
+              </object>
+              <packing>
+                <property name="left_attach">1</property>
+                <property name="top_attach">5</property>
+                <property name="width">1</property>
+                <property name="height">1</property>
+              </packing>
+            </child>
+            <child>
+              <object class="GtkEntry" id="entry132">
+                <property name="visible">True</property>
+                <property name="can_focus">True</property>
+                <property name="invisible_char">●</property>
+              </object>
+              <packing>
+                <property name="left_attach">1</property>
+                <property name="top_attach">6</property>
+                <property name="width">1</property>
+                <property name="height">1</property>
+              </packing>
+            </child>
+            <child>
+              <object class="GtkEntry" id="entry133">
+                <property name="visible">True</property>
+                <property name="can_focus">True</property>
+                <property name="invisible_char">●</property>
+              </object>
+              <packing>
+                <property name="left_attach">1</property>
+                <property name="top_attach">7</property>
+                <property name="width">1</property>
+                <property name="height">1</property>
+              </packing>
+            </child>
+            <child>
+              <object class="GtkEntry" id="entry134">
+                <property name="visible">True</property>
+                <property name="can_focus">True</property>
+                <property name="invisible_char">●</property>
+              </object>
+              <packing>
+                <property name="left_attach">1</property>
+                <property name="top_attach">8</property>
+                <property name="width">1</property>
+                <property name="height">1</property>
+              </packing>
+            </child>
+            <child>
+              <object class="GtkEntry" id="entry135">
+                <property name="visible">True</property>
+                <property name="can_focus">True</property>
+                <property name="invisible_char">●</property>
+              </object>
+              <packing>
+                <property name="left_attach">1</property>
+                <property name="top_attach">9</property>
+                <property name="width">1</property>
+                <property name="height">1</property>
+              </packing>
+            </child>
+          </object>
+          <packing>
+            <property name="left_attach">0</property>
+            <property name="top_attach">0</property>
+            <property name="width">1</property>
+            <property name="height">1</property>
+          </packing>
+        </child>
+        <child>
+          <object class="GtkBox" id="box18">
+            <property name="width_request">350</property>
+            <property name="visible">True</property>
+            <property name="can_focus">False</property>
+            <child>
+              <object class="GtkButton" id="button12">
+                <property name="width_request">200</property>
+                <property name="visible">True</property>
+                <property name="can_focus">True</property>
+                <property name="receives_default">True</property>
+                <child>
+                  <object class="GtkImage" id="image13">
+                    <property name="visible">True</property>
+                    <property name="can_focus">False</property>
+                    <property name="stock">gtk-add</property>
+                  </object>
+                </child>
+              </object>
+              <packing>
+                <property name="expand">False</property>
+                <property name="fill">True</property>
+                <property name="position">0</property>
+              </packing>
+            </child>
+            <child>
+              <object class="GtkButton" id="button13">
+                <property name="width_request">200</property>
+                <property name="visible">True</property>
+                <property name="can_focus">True</property>
+                <property name="receives_default">True</property>
+                <child>
+                  <object class="GtkImage" id="image14">
+                    <property name="visible">True</property>
+                    <property name="can_focus">False</property>
+                    <property name="stock">gtk-remove</property>
+                  </object>
+                </child>
+              </object>
+              <packing>
+                <property name="expand">False</property>
+                <property name="fill">True</property>
+                <property name="position">1</property>
+              </packing>
+            </child>
+          </object>
+          <packing>
+            <property name="left_attach">0</property>
+            <property name="top_attach">1</property>
+            <property name="width">1</property>
+            <property name="height">1</property>
+          </packing>
+        </child>
+        <child>
+          <object class="GtkGrid" id="grid6">
+            <property name="visible">True</property>
+            <property name="can_focus">False</property>
+            <child>
+              <object class="GtkCheckButton" id="Enveloppe sonore">
+                <property name="label" translatable="yes">Enveloppe sonore</property>
+                <property name="visible">True</property>
+                <property name="can_focus">True</property>
+                <property name="receives_default">False</property>
+                <property name="xalign">0</property>
+                <property name="draw_indicator">True</property>
+              </object>
+              <packing>
+                <property name="left_attach">0</property>
+                <property name="top_attach">0</property>
+                <property name="width">1</property>
+                <property name="height">1</property>
+              </packing>
+            </child>
+            <child>
+              <object class="GtkCheckButton" id="Réverbération">
+                <property name="label" translatable="yes">Réverbération</property>
+                <property name="visible">True</property>
+                <property name="can_focus">True</property>
+                <property name="receives_default">False</property>
+                <property name="xalign">0</property>
+                <property name="draw_indicator">True</property>
+              </object>
+              <packing>
+                <property name="left_attach">0</property>
+                <property name="top_attach">1</property>
+                <property name="width">1</property>
+                <property name="height">1</property>
+              </packing>
+            </child>
+            <child>
+              <object class="GtkScaleButton" id="scalebutton1">
+                <property name="visible">True</property>
+                <property name="can_focus">True</property>
+                <property name="receives_default">True</property>
+                <property name="relief">none</property>
+                <property name="focus_on_click">False</property>
+                <property name="orientation">vertical</property>
+              </object>
+              <packing>
+                <property name="left_attach">1</property>
+                <property name="top_attach">0</property>
+                <property name="width">1</property>
+                <property name="height">1</property>
+              </packing>
+            </child>
+            <child>
+              <object class="GtkScaleButton" id="scalebutton2">
+                <property name="visible">True</property>
+                <property name="can_focus">True</property>
+                <property name="receives_default">True</property>
+                <property name="relief">none</property>
+                <property name="focus_on_click">False</property>
+                <property name="orientation">vertical</property>
+              </object>
+              <packing>
+                <property name="left_attach">1</property>
+                <property name="top_attach">1</property>
+                <property name="width">1</property>
+                <property name="height">1</property>
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+          <packing>
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+            <property name="top_attach">0</property>
+            <property name="width">1</property>
+            <property name="height">1</property>
+          </packing>
+        </child>
+        <child>
+          <placeholder/>
+        </child>
+      </object>
+    </child>
+  </object>
+  <object class="GtkWindow" id="ajoutmotif">
+    <property name="can_focus">False</property>
+    <child>
+      <object class="GtkGrid" id="grid7">
+        <property name="visible">True</property>
+        <property name="can_focus">False</property>
+        <child>
+          <object class="GtkButton" id="button14">
+            <property name="visible">True</property>
+            <property name="can_focus">True</property>
+            <property name="receives_default">True</property>
+            <child>
+              <object class="GtkImage" id="image15">
+                <property name="visible">True</property>
+                <property name="can_focus">False</property>
+                <property name="stock">gtk-add</property>
+              </object>
+            </child>
+          </object>
+          <packing>
+            <property name="left_attach">0</property>
+            <property name="top_attach">10</property>
+            <property name="width">1</property>
+            <property name="height">1</property>
+          </packing>
+        </child>
+        <child>
+          <object class="GtkButton" id="button15">
+            <property name="visible">True</property>
+            <property name="can_focus">True</property>
+            <property name="receives_default">True</property>
+            <child>
+              <object class="GtkImage" id="image16">
+                <property name="visible">True</property>
+                <property name="can_focus">False</property>
+                <property name="stock">gtk-remove</property>
+              </object>
+            </child>
+          </object>
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+            <property name="left_attach">1</property>
+            <property name="top_attach">10</property>
+            <property name="width">1</property>
+            <property name="height">1</property>
+          </packing>
+        </child>
+        <child>
+          <object class="GtkCheckButton" id="Jouer en boucle">
+            <property name="label" translatable="yes">Jouer en boucle</property>
+            <property name="visible">True</property>
+            <property name="can_focus">True</property>
+            <property name="receives_default">False</property>
+            <property name="xalign">0</property>
+            <property name="draw_indicator">True</property>
+          </object>
+          <packing>
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+            <property name="top_attach">11</property>
+            <property name="width">1</property>
+            <property name="height">1</property>
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+        </child>
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+          <object class="GtkLabel" id="nombredetemps">
+            <property name="visible">True</property>
+            <property name="can_focus">False</property>
+            <property name="label" translatable="yes">Nombre de temps : </property>
+          </object>
+          <packing>
+            <property name="left_attach">0</property>
+            <property name="top_attach">12</property>
+            <property name="width">1</property>
+            <property name="height">1</property>
+          </packing>
+        </child>
+        <child>
+          <object class="GtkEntry" id="entry136">
+            <property name="visible">True</property>
+            <property name="can_focus">True</property>
+            <property name="invisible_char">●</property>
+          </object>
+          <packing>
+            <property name="left_attach">1</property>
+            <property name="top_attach">12</property>
+            <property name="width">1</property>
+            <property name="height">1</property>
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+        </child>
+        <child>
+          <object class="GtkEntry" id="entry137">
+            <property name="visible">True</property>
+            <property name="can_focus">True</property>
+            <property name="invisible_char">●</property>
+          </object>
+          <packing>
+            <property name="left_attach">0</property>
+            <property name="top_attach">9</property>
+            <property name="width">1</property>
+            <property name="height">1</property>
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+        </child>
+        <child>
+          <object class="GtkEntry" id="entry138">
+            <property name="visible">True</property>
+            <property name="can_focus">True</property>
+            <property name="invisible_char">●</property>
+          </object>
+          <packing>
+            <property name="left_attach">1</property>
+            <property name="top_attach">9</property>
+            <property name="width">1</property>
+            <property name="height">1</property>
+          </packing>
+        </child>
+        <child>
+          <object class="GtkEntry" id="entry139">
+            <property name="visible">True</property>
+            <property name="can_focus">True</property>
+            <property name="invisible_char">●</property>
+          </object>
+          <packing>
+            <property name="left_attach">2</property>
+            <property name="top_attach">9</property>
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+            <property name="height">1</property>
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+          <object class="GtkEntry" id="entry140">
+            <property name="visible">True</property>
+            <property name="can_focus">True</property>
+            <property name="invisible_char">●</property>
+          </object>
+          <packing>
+            <property name="left_attach">0</property>
+            <property name="top_attach">8</property>
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+            <property name="height">1</property>
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+            <property name="visible">True</property>
+            <property name="can_focus">True</property>
+            <property name="invisible_char">●</property>
+          </object>
+          <packing>
+            <property name="left_attach">0</property>
+            <property name="top_attach">7</property>
+            <property name="width">1</property>
+            <property name="height">1</property>
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+          <object class="GtkEntry" id="entry142">
+            <property name="visible">True</property>
+            <property name="can_focus">True</property>
+            <property name="invisible_char">●</property>
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+            <property name="left_attach">0</property>
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+            <property name="can_focus">True</property>
+            <property name="invisible_char">●</property>
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+            <property name="top_attach">5</property>
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+            <property name="visible">True</property>
+            <property name="can_focus">True</property>
+            <property name="invisible_char">●</property>
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+            <property name="left_attach">0</property>
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+            <property name="visible">True</property>
+            <property name="can_focus">True</property>
+            <property name="invisible_char">●</property>
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+          <object class="GtkEntry" id="entry146">
+            <property name="visible">True</property>
+            <property name="can_focus">True</property>
+            <property name="invisible_char">●</property>
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+            <property name="top_attach">2</property>
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+            <property name="visible">True</property>
+            <property name="can_focus">True</property>
+            <property name="invisible_char">●</property>
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+          <packing>
+            <property name="left_attach">0</property>
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+                <property name="layout_style">start</property>
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+                    <property name="receives_default">True</property>
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+                <child>
+                  <object class="GtkBox" id="box16">
+                    <property name="width_request">250</property>
+                    <property name="visible">True</property>
+                    <property name="can_focus">False</property>
+                    <property name="orientation">vertical</property>
+                    <property name="spacing">10</property>
+                    <child>
+                      <object class="GtkSpinButton" id="spinbutton2">
+                        <property name="width_request">0</property>
+                        <property name="visible">True</property>
+                        <property name="can_focus">True</property>
+                        <property name="invisible_char">●</property>
+                      </object>
+                      <packing>
+                        <property name="expand">False</property>
+                        <property name="fill">True</property>
+                        <property name="position">0</property>
+                      </packing>
+                    </child>
+                    <child>
+                      <object class="GtkLabel" id="label3">
+                        <property name="visible">True</property>
+                        <property name="can_focus">False</property>
+                      </object>
+                      <packing>
+                        <property name="expand">False</property>
+                        <property name="fill">True</property>
+                        <property name="position">1</property>
+                      </packing>
+                    </child>
+                  </object>
+                  <packing>
+                    <property name="expand">False</property>
+                    <property name="fill">True</property>
+                    <property name="position">0</property>
+                  </packing>
+                </child>
+                <child>
+                  <object class="GtkBox" id="box17">
+                    <property name="width_request">250</property>
+                    <property name="visible">True</property>
+                    <property name="can_focus">False</property>
+                    <child>
+                      <object class="GtkLabel" id="label4">
+                        <property name="width_request">150</property>
+                        <property name="visible">True</property>
+                        <property name="can_focus">False</property>
+                        <property name="xalign">0.30000001192092896</property>
+                        <property name="yalign">0.05000000074505806</property>
+                        <property name="label" translatable="yes">Correspond à :</property>
+                      </object>
+                      <packing>
+                        <property name="expand">False</property>
+                        <property name="fill">True</property>
+                        <property name="position">0</property>
+                      </packing>
+                    </child>
+                    <child>
+                      <object class="GtkGrid" id="grid3">
+                        <property name="width_request">200</property>
+                        <property name="visible">True</property>
+                        <property name="can_focus">False</property>
+                        <child>
+                          <object class="GtkRadioButton" id="la note">
+                            <property name="label" translatable="yes">la note</property>
+                            <property name="width_request">0</property>
+                            <property name="visible">True</property>
+                            <property name="can_focus">True</property>
+                            <property name="receives_default">False</property>
+                            <property name="xalign">0</property>
+                            <property name="active">True</property>
+                            <property name="draw_indicator">True</property>
+                          </object>
+                          <packing>
+                            <property name="left_attach">0</property>
+                            <property name="top_attach">0</property>
+                            <property name="width">1</property>
+                            <property name="height">1</property>
+                          </packing>
+                        </child>
+                        <child>
+                          <object class="GtkRadioButton" id="la fréquence">
+                            <property name="label" translatable="yes">la fréquence (Hz)</property>
+                            <property name="visible">True</property>
+                            <property name="can_focus">True</property>
+                            <property name="receives_default">False</property>
+                            <property name="xalign">0</property>
+                            <property name="active">True</property>
+                            <property name="draw_indicator">True</property>
+                          </object>
+                          <packing>
+                            <property name="left_attach">0</property>
+                            <property name="top_attach">1</property>
+                            <property name="width">1</property>
+                            <property name="height">1</property>
+                          </packing>
+                        </child>
+                        <child>
+                          <object class="GtkRadioButton" id="automatique">
+                            <property name="label" translatable="yes">automatique</property>
+                            <property name="visible">True</property>
+                            <property name="can_focus">True</property>
+                            <property name="receives_default">False</property>
+                            <property name="xalign">0</property>
+                            <property name="active">True</property>
+                            <property name="draw_indicator">True</property>
+                          </object>
+                          <packing>
+                            <property name="left_attach">0</property>
+                            <property name="top_attach">2</property>
+                            <property name="width">1</property>
+                            <property name="height">1</property>
+                          </packing>
+                        </child>
+                        <child>
+                          <object class="GtkSpinButton" id="spinbutton1">
+                            <property name="visible">True</property>
+                            <property name="can_focus">True</property>
+                            <property name="invisible_char">●</property>
+                          </object>
+                          <packing>
+                            <property name="left_attach">1</property>
+                            <property name="top_attach">0</property>
+                            <property name="width">1</property>
+                            <property name="height">1</property>
+                          </packing>
+                        </child>
+                        <child>
+                          <object class="GtkEntry" id="entry115">
+                            <property name="visible">True</property>
+                            <property name="can_focus">True</property>
+                            <property name="invisible_char">●</property>
+                          </object>
+                          <packing>
+                            <property name="left_attach">1</property>
+                            <property name="top_attach">1</property>
+                            <property name="width">1</property>
+                            <property name="height">1</property>
+                          </packing>
+                        </child>
+                        <child>
+                          <object class="GtkLabel" id="label5">
+                            <property name="visible">True</property>
+                            <property name="can_focus">False</property>
+                          </object>
+                          <packing>
+                            <property name="left_attach">1</property>
+                            <property name="top_attach">2</property>
+                            <property name="width">1</property>
+                            <property name="height">1</property>
+                          </packing>
+                        </child>
+                      </object>
+                      <packing>
+                        <property name="expand">False</property>
+                        <property name="fill">True</property>
+                        <property name="position">1</property>
+                      </packing>
+                    </child>
+                  </object>
+                  <packing>
+                    <property name="expand">False</property>
+                    <property name="fill">True</property>
+                    <property name="position">1</property>
+                  </packing>
+                </child>
+              </object>
+              <packing>
+                <property name="expand">False</property>
+                <property name="fill">True</property>
+                <property name="position">0</property>
+              </packing>
+            </child>
+            <child>
+              <placeholder/>
+            </child>
+          </object>
+          <packing>
+            <property name="expand">False</property>
+            <property name="fill">True</property>
+            <property name="position">1</property>
+          </packing>
+        </child>
+      </object>
+    </child>
+  </object>
+  <object class="GtkWindow" id="fenetreprincipale">
+    <property name="can_focus">False</property>
+    <signal name="delete-event" handler="quitter" swapped="no"/>
+    <child>
+      <object class="GtkBox" id="box2">
+        <property name="visible">True</property>
+        <property name="can_focus">False</property>
+        <property name="orientation">vertical</property>
+        <child>
+          <object class="GtkBox" id="box3">
+            <property name="width_request">0</property>
+            <property name="height_request">0</property>
+            <property name="visible">True</property>
+            <property name="can_focus">False</property>
+            <property name="margin_bottom">7</property>
+            <property name="spacing">50</property>
+            <child>
+              <object class="GtkGrid" id="grid1">
+                <property name="width_request">0</property>
+                <property name="height_request">0</property>
+                <property name="visible">True</property>
+                <property name="can_focus">False</property>
+                <property name="margin_right">4</property>
+                <child>
+                  <object class="GtkButton" id="button1">
+                    <property name="width_request">3</property>
+                    <property name="height_request">0</property>
+                    <property name="visible">True</property>
+                    <property name="can_focus">True</property>
+                    <property name="receives_default">True</property>
+                    <child>
+                      <object class="GtkImage" id="image3">
+                        <property name="visible">True</property>
+                        <property name="can_focus">False</property>
+                        <property name="yalign">0.43000000715255737</property>
+                        <property name="stock">gtk-floppy</property>
+                      </object>
+                    </child>
+                  </object>
+                  <packing>
+                    <property name="left_attach">0</property>
+                    <property name="top_attach">0</property>
+                    <property name="width">1</property>
+                    <property name="height">1</property>
+                  </packing>
+                </child>
+                <child>
+                  <object class="GtkButton" id="button2">
+                    <property name="visible">True</property>
+                    <property name="can_focus">True</property>
+                    <property name="receives_default">True</property>
+                    <property name="image_position">right</property>
+                    <child>
+                      <object class="GtkImage" id="image2">
+                        <property name="visible">True</property>
+                        <property name="can_focus">False</property>
+                        <property name="stock">gtk-file</property>
+                      </object>
+                    </child>
+                  </object>
+                  <packing>
+                    <property name="left_attach">1</property>
+                    <property name="top_attach">0</property>
+                    <property name="width">1</property>
+                    <property name="height">1</property>
+                  </packing>
+                </child>
+                <child>
+                  <object class="GtkButton" id="button3">
+                    <property name="visible">True</property>
+                    <property name="can_focus">True</property>
+                    <property name="receives_default">True</property>
+                    <property name="yalign">0.44999998807907104</property>
+                    <child>
+                      <object class="GtkImage" id="image4">
+                        <property name="visible">True</property>
+                        <property name="can_focus">False</property>
+                        <property name="stock">gtk-undo</property>
+                      </object>
+                    </child>
+                  </object>
+                  <packing>
+                    <property name="left_attach">2</property>
+                    <property name="top_attach">0</property>
+                    <property name="width">1</property>
+                    <property name="height">1</property>
+                  </packing>
+                </child>
+                <child>
+                  <object class="GtkButton" id="button4">
+                    <property name="visible">True</property>
+                    <property name="can_focus">True</property>
+                    <property name="receives_default">True</property>
+                    <child>
+                      <object class="GtkImage" id="image9">
+                        <property name="visible">True</property>
+                        <property name="can_focus">False</property>
+                        <property name="stock">gtk-jump-to</property>
+                      </object>
+                    </child>
+                  </object>
+                  <packing>
+                    <property name="left_attach">3</property>
+                    <property name="top_attach">0</property>
+                    <property name="width">1</property>
+                    <property name="height">1</property>
+                  </packing>
+                </child>
+                <child>
+                  <object class="GtkButton" id="button5">
+                    <property name="visible">True</property>
+                    <property name="can_focus">True</property>
+                    <property name="receives_default">True</property>
+                    <child>
+                      <object class="GtkImage" id="image5">
+                        <property name="visible">True</property>
+                        <property name="can_focus">False</property>
+                        <property name="stock">gtk-media-rewind</property>
+                      </object>
+                    </child>
+                  </object>
+                  <packing>
+                    <property name="left_attach">0</property>
+                    <property name="top_attach">1</property>
+                    <property name="width">1</property>
+                    <property name="height">1</property>
+                  </packing>
+                </child>
+                <child>
+                  <object class="GtkButton" id="Play">
+                    <property name="visible">True</property>
+                    <property name="can_focus">True</property>
+                    <property name="receives_default">True</property>
+                    <signal name="clicked" handler="lancerLecture" swapped="no"/>
+                    <child>
+                      <object class="GtkImage" id="image6">
+                        <property name="visible">True</property>
+                        <property name="can_focus">False</property>
+                        <property name="stock">gtk-media-play</property>
+                      </object>
+                    </child>
+                  </object>
+                  <packing>
+                    <property name="left_attach">1</property>
+                    <property name="top_attach">1</property>
+                    <property name="width">1</property>
+                    <property name="height">1</property>
+                  </packing>
+                </child>
+                <child>
+                  <object class="GtkButton" id="button7">
+                    <property name="visible">True</property>
+                    <property name="can_focus">True</property>
+                    <property name="receives_default">True</property>
+                    <child>
+                      <object class="GtkImage" id="image7">
+                        <property name="visible">True</property>
+                        <property name="can_focus">False</property>
+                        <property name="stock">gtk-stop</property>
+                      </object>
+                    </child>
+                  </object>
+                  <packing>
+                    <property name="left_attach">2</property>
+                    <property name="top_attach">1</property>
+                    <property name="width">1</property>
+                    <property name="height">1</property>
+                  </packing>
+                </child>
+                <child>
+                  <object class="GtkButton" id="button8">
+                    <property name="visible">True</property>
+                    <property name="can_focus">True</property>
+                    <property name="receives_default">True</property>
+                    <child>
+                      <object class="GtkImage" id="image8">
+                        <property name="visible">True</property>
+                        <property name="can_focus">False</property>
+                        <property name="stock">gtk-media-forward</property>
+                      </object>
+                    </child>
+                  </object>
+                  <packing>
+                    <property name="left_attach">3</property>
+                    <property name="top_attach">1</property>
+                    <property name="width">1</property>
+                    <property name="height">1</property>
+                  </packing>
+                </child>
+              </object>
+              <packing>
+                <property name="expand">False</property>
+                <property name="fill">True</property>
+                <property name="position">0</property>
+              </packing>
+            </child>
+            <child>
+              <object class="GtkButtonBox" id="buttonbox1">
+                <property name="visible">True</property>
+                <property name="can_focus">False</property>
+                <property name="orientation">vertical</property>
+                <property name="layout_style">start</property>
+                <child>
+                  <object class="GtkBox" id="box12">
+                    <property name="visible">True</property>
+                    <property name="can_focus">False</property>
+                    <child>
+                      <object class="GtkEntry" id="entry3">
+                        <property name="width_request">0</property>
+                        <property name="height_request">0</property>
+                        <property name="visible">True</property>
+                        <property name="can_focus">True</property>
+                        <property name="invisible_char">●</property>
+                        <property name="text" translatable="yes">A/20 : C/40 : 2/6</property>
+                      </object>
+                      <packing>
+                        <property name="expand">False</property>
+                        <property name="fill">True</property>
+                        <property name="position">0</property>
+                      </packing>
+                    </child>
+                    <child>
+                      <object class="GtkEntry" id="entry4">
+                        <property name="width_request">40</property>
+                        <property name="height_request">0</property>
+                        <property name="visible">True</property>
+                        <property name="can_focus">True</property>
+                        <property name="invisible_char">●</property>
+                        <property name="text" translatable="yes">1'26"</property>
+                      </object>
+                      <packing>
+                        <property name="expand">False</property>
+                        <property name="fill">True</property>
+                        <property name="position">1</property>
+                      </packing>
+                    </child>
+                  </object>
+                  <packing>
+                    <property name="expand">False</property>
+                    <property name="fill">True</property>
+                    <property name="position">0</property>
+                  </packing>
+                </child>
+                <child>
+                  <object class="GtkBox" id="box4">
+                    <property name="visible">True</property>
+                    <property name="can_focus">False</property>
+                    <child>
+                      <object class="GtkLabel" id="label1">
+                        <property name="width_request">40</property>
+                        <property name="height_request">0</property>
+                        <property name="visible">True</property>
+                        <property name="can_focus">False</property>
+                        <property name="xalign">0.40000000596046448</property>
+                        <property name="label" translatable="yes">G</property>
+                      </object>
+                      <packing>
+                        <property name="expand">False</property>
+                        <property name="fill">True</property>
+                        <property name="position">0</property>
+                      </packing>
+                    </child>
+                    <child>
+                      <object class="GtkLevelBar" id="levelbar1">
+                        <property name="width_request">350</property>
+                        <property name="visible">True</property>
+                        <property name="can_focus">False</property>
+                        <property name="value">0.59999999999999998</property>
+                        <property name="min_value">0.20000000000000001</property>
+                      </object>
+                      <packing>
+                        <property name="expand">False</property>
+                        <property name="fill">True</property>
+                        <property name="position">1</property>
+                      </packing>
+                    </child>
+                  </object>
+                  <packing>
+                    <property name="expand">False</property>
+                    <property name="fill">True</property>
+                    <property name="position">1</property>
+                  </packing>
+                </child>
+                <child>
+                  <object class="GtkBox" id="box5">
+                    <property name="visible">True</property>
+                    <property name="can_focus">False</property>
+                    <child>
+                      <object class="GtkLabel" id="label2">
+                        <property name="width_request">40</property>
+                        <property name="height_request">0</property>
+                        <property name="visible">True</property>
+                        <property name="can_focus">False</property>
+                        <property name="label" translatable="yes">D</property>
+                      </object>
+                      <packing>
+                        <property name="expand">False</property>
+                        <property name="fill">True</property>
+                        <property name="position">0</property>
+                      </packing>
+                    </child>
+                    <child>
+                      <object class="GtkLevelBar" id="levelbar2">
+                        <property name="width_request">350</property>
+                        <property name="visible">True</property>
+                        <property name="can_focus">False</property>
+                        <property name="value">0.80000000000000004</property>
+                      </object>
+                      <packing>
+                        <property name="expand">False</property>
+                        <property name="fill">True</property>
+                        <property name="position">1</property>
+                      </packing>
+                    </child>
+                  </object>
+                  <packing>
+                    <property name="expand">False</property>
+                    <property name="fill">True</property>
+                    <property name="position">2</property>
+                  </packing>
+                </child>
+              </object>
+              <packing>
+                <property name="expand">False</property>
+                <property name="fill">True</property>
+                <property name="position">1</property>
+              </packing>
+            </child>
+            <child>
+              <object class="GtkBox" id="box6">
+                <property name="visible">True</property>
+                <property name="can_focus">False</property>
+                <property name="orientation">vertical</property>
+                <child>
+                  <object class="GtkButton" id="Sample">
+                    <property name="label" translatable="yes">Sample</property>
+                    <property name="visible">True</property>
+                    <property name="can_focus">True</property>
+                    <property name="receives_default">True</property>
+                    <signal name="clicked" handler="fenetreSample" swapped="no"/>
+                  </object>
+                  <packing>
+                    <property name="expand">False</property>
+                    <property name="fill">True</property>
+                    <property name="position">0</property>
+                  </packing>
+                </child>
+                <child>
+                  <object class="GtkButton" id="Instruments">
+                    <property name="label" translatable="yes">Instruments</property>
+                    <property name="visible">True</property>
+                    <property name="can_focus">True</property>
+                    <property name="receives_default">True</property>
+                    <signal name="clicked" handler="fenetreInstrument" swapped="no"/>
+                  </object>
+                  <packing>
+                    <property name="expand">False</property>
+                    <property name="fill">True</property>
+                    <property name="position">1</property>
+                  </packing>
+                </child>
+                <child>
+                  <object class="GtkButton" id="Motifs">
+                    <property name="label" translatable="yes">Motifs</property>
+                    <property name="visible">True</property>
+                    <property name="can_focus">True</property>
+                    <property name="receives_default">True</property>
+                    <signal name="clicked" handler="fenetreMotif" swapped="no"/>
+                  </object>
+                  <packing>
+                    <property name="expand">False</property>
+                    <property name="fill">True</property>
+                    <property name="position">2</property>
+                  </packing>
+                </child>
+                <child>
+                  <object class="GtkBox" id="box7">
+                    <property name="visible">True</property>
+                    <property name="can_focus">False</property>
+                    <child>
+                      <object class="GtkButton" id="Notes">
+                        <property name="label" translatable="yes">Notes</property>
+                        <property name="visible">True</property>
+                        <property name="can_focus">True</property>
+                        <property name="receives_default">True</property>
+                        <property name="yalign">0.51999998092651367</property>
+                      </object>
+                      <packing>
+                        <property name="expand">False</property>
+                        <property name="fill">True</property>
+                        <property name="position">0</property>
+                      </packing>
+                    </child>
+                    <child>
+                      <object class="GtkButton" id="Effets">
+                        <property name="label" translatable="yes">Effets</property>
+                        <property name="visible">True</property>
+                        <property name="can_focus">True</property>
+                        <property name="receives_default">True</property>
+                        <property name="yalign">0.38999998569488525</property>
+                      </object>
+                      <packing>
+                        <property name="expand">False</property>
+                        <property name="fill">True</property>
+                        <property name="position">1</property>
+                      </packing>
+                    </child>
+                  </object>
+                  <packing>
+                    <property name="expand">False</property>
+                    <property name="fill">True</property>
+                    <property name="position">3</property>
+                  </packing>
+                </child>
+              </object>
+              <packing>
+                <property name="expand">False</property>
+                <property name="fill">True</property>
+                <property name="position">2</property>
+              </packing>
+            </child>
+            <child>
+              <object class="GtkBox" id="box8">
+                <property name="width_request">150</property>
+                <property name="height_request">0</property>
+                <property name="visible">True</property>
+                <property name="can_focus">False</property>
+                <property name="orientation">vertical</property>
+                <child>
+                  <object class="GtkBox" id="box9">
+                    <property name="visible">True</property>
+                    <property name="can_focus">False</property>
+                    <child>
+                      <object class="GtkLabel" id="labelBPM">
+                        <property name="width_request">75</property>
+                        <property name="height_request">0</property>
+                        <property name="visible">True</property>
+                        <property name="can_focus">False</property>
+                        <property name="label" translatable="yes">BPM :</property>
+                      </object>
+                      <packing>
+                        <property name="expand">False</property>
+                        <property name="fill">True</property>
+                        <property name="position">0</property>
+                      </packing>
+                    </child>
+                    <child>
+                      <object class="GtkEntry" id="entry1">
+                        <property name="width_request">0</property>
+                        <property name="height_request">0</property>
+                        <property name="visible">True</property>
+                        <property name="can_focus">True</property>
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+                        <property name="fill">True</property>
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+                    <property name="fill">True</property>
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+                    <property name="digits">1</property>
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+                    <property name="fill">True</property>
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+            <property name="fill">True</property>
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+                <property name="can_focus">False</property>
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+                    <property name="can_focus">False</property>
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+                        <property name="text" translatable="yes">Ré</property>
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+                    <property name="expand">False</property>
+                    <property name="fill">True</property>
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+                    <property name="fill">True</property>
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+                      <item translatable="yes">1</item>
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+                    <property name="fill">True</property>
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+                    <property name="fill">True</property>
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