diff --git a/KeyboardAudioVisualizer.sln b/KeyboardAudioVisualizer.sln
index d69b599..2e331eb 100644
--- a/KeyboardAudioVisualizer.sln
+++ b/KeyboardAudioVisualizer.sln
@@ -5,6 +5,11 @@ VisualStudioVersion = 15.0.26430.15
 MinimumVisualStudioVersion = 10.0.40219.1
 Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "KeyboardAudioVisualizer", "KeyboardAudioVisualizer\KeyboardAudioVisualizer.csproj", "{0AC4E8B1-4D4D-447F-B9FD-38A74ED1F243}"
 EndProject
+Project("{2150E333-8FDC-42A3-9474-1A3956D46DE8}") = "libs", "libs", "{9A053D4E-5BC6-4179-8F82-9B5C8C7E4127}"
+	ProjectSection(SolutionItems) = preProject
+		libs\Transitionals.dll = libs\Transitionals.dll
+	EndProjectSection
+EndProject
 Global
 	GlobalSection(SolutionConfigurationPlatforms) = preSolution
 		Debug|Any CPU = Debug|Any CPU
diff --git a/KeyboardAudioVisualizer/Controls/BlurredDecorationWindow.cs b/KeyboardAudioVisualizer/Controls/BlurredDecorationWindow.cs
index 78916cb..8a83389 100644
--- a/KeyboardAudioVisualizer/Controls/BlurredDecorationWindow.cs
+++ b/KeyboardAudioVisualizer/Controls/BlurredDecorationWindow.cs
@@ -75,7 +75,7 @@ namespace KeyboardAudioVisualizer.Controls
 
             Button closeButton = GetTemplateChild("PART_CloseButton") as Button;
             if (closeButton != null)
-                closeButton.Click += (sender, args) => Application.Current.Shutdown();
+                closeButton.Click += (sender, args) => ApplicationManager.Instance.ExitCommand.Execute(null);
 
             Button minimizeButton = GetTemplateChild("PART_MinimizeButton") as Button;
             if (minimizeButton != null)
diff --git a/KeyboardAudioVisualizer/KeyboardAudioVisualizer.csproj b/KeyboardAudioVisualizer/KeyboardAudioVisualizer.csproj
index 08b2427..f9a65d2 100644
--- a/KeyboardAudioVisualizer/KeyboardAudioVisualizer.csproj
+++ b/KeyboardAudioVisualizer/KeyboardAudioVisualizer.csproj
@@ -73,6 +73,9 @@
     <Reference Include="System.Xaml">
       <RequiredTargetFramework>4.0</RequiredTargetFramework>
     </Reference>
+    <Reference Include="Transitionals">
+      <HintPath>..\libs\Transitionals.dll</HintPath>
+    </Reference>
     <Reference Include="WindowsBase" />
     <Reference Include="PresentationCore" />
     <Reference Include="PresentationFramework" />
@@ -137,6 +140,7 @@
       <Generator>SettingsSingleFileGenerator</Generator>
       <LastGenOutput>Settings.Designer.cs</LastGenOutput>
     </None>
+    <Resource Include="Resources\navigation.ttf" />
     <Resource Include="Resources\font.ttf" />
   </ItemGroup>
   <ItemGroup>
@@ -166,6 +170,10 @@
       <Generator>MSBuild:Compile</Generator>
       <SubType>Designer</SubType>
     </Page>
+    <Page Include="Styles\Navigation.xaml">
+      <Generator>MSBuild:Compile</Generator>
+      <SubType>Designer</SubType>
+    </Page>
     <Page Include="Styles\ToolTip.xaml">
       <Generator>MSBuild:Compile</Generator>
       <SubType>Designer</SubType>
@@ -175,7 +183,6 @@
       <Generator>MSBuild:Compile</Generator>
     </Page>
   </ItemGroup>
-  <ItemGroup />
   <ItemGroup>
     <Resource Include="Resources\background.png" />
     <Resource Include="Resources\close.png" />
diff --git a/KeyboardAudioVisualizer/Resources/navigation.ttf b/KeyboardAudioVisualizer/Resources/navigation.ttf
new file mode 100644
index 0000000..6161253
Binary files /dev/null and b/KeyboardAudioVisualizer/Resources/navigation.ttf differ
diff --git a/KeyboardAudioVisualizer/Styles/Navigation.xaml b/KeyboardAudioVisualizer/Styles/Navigation.xaml
new file mode 100644
index 0000000..5b8f101
--- /dev/null
+++ b/KeyboardAudioVisualizer/Styles/Navigation.xaml
@@ -0,0 +1,180 @@
+<styles:CachedResourceDictionary xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"
+                                    xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
+                                    xmlns:styles="clr-namespace:KeyboardAudioVisualizer.Styles"
+                                    xmlns:controls="clr-namespace:Transitionals.Controls;assembly=Transitionals"
+                                    xmlns:transitions="clr-namespace:Transitionals.Transitions;assembly=Transitionals">
+
+    <styles:CachedResourceDictionary.MergedDictionaries>
+        <styles:CachedResourceDictionary Source="/KeyboardAudioVisualizer;component/Styles/FrameworkElement.xaml" />
+        <styles:CachedResourceDictionary Source="/KeyboardAudioVisualizer;component/Styles/Theme.xaml" />
+    </styles:CachedResourceDictionary.MergedDictionaries>
+
+    <transitions:FadeTransition x:Key="TransitionFade" Duration="0:0:0.200" />
+
+    <Style x:Key="StyleTabControlNavigation"
+           TargetType="{x:Type TabControl}">
+
+        <Setter Property="BorderThickness" Value="0" />
+        <Setter Property="Background" Value="Transparent" />
+        <Setter Property="Margin" Value="0,-72,0,0" />
+        <Setter Property="HorizontalContentAlignment" Value="Stretch" />
+        <Setter Property="VerticalContentAlignment" Value="Stretch" />
+
+        <!-- DarthAffe 04.08.2017: The TabControl is a shitty one to style - if unused parts are removed it throws exceptions ... -->
+        <Setter Property="Template">
+            <Setter.Value>
+                <ControlTemplate TargetType="{x:Type TabControl}">
+                    <Grid ClipToBounds="true" SnapsToDevicePixels="true" KeyboardNavigation.TabNavigation="Local">
+                        <Grid.ColumnDefinitions>
+                            <ColumnDefinition x:Name="ColumnDefinition0" />
+                            <ColumnDefinition x:Name="ColumnDefinition1" Width="0" />
+                        </Grid.ColumnDefinitions>
+                        <Grid.RowDefinitions>
+                            <RowDefinition x:Name="RowDefinition0" Height="Auto" />
+                            <RowDefinition x:Name="RowDefinition1" Height="*" />
+                        </Grid.RowDefinitions>
+                        <TabPanel x:Name="HeaderPanel" 
+                                  Grid.Row="0" 
+                                  Grid.Column="0" 
+                                  Margin="82,2,2,0" 
+                                  Panel.ZIndex="1"
+                                  IsItemsHost="true" 
+                                  KeyboardNavigation.TabIndex="1" />
+                        <Border x:Name="ContentPanel" 
+                                Grid.Column="0" 
+                                Grid.Row="1" 
+                                BorderBrush="{TemplateBinding BorderBrush}" 
+                                BorderThickness="{TemplateBinding BorderThickness}" 
+                                Background="{TemplateBinding Background}" 
+                                KeyboardNavigation.DirectionalNavigation="Contained" 
+                                KeyboardNavigation.TabIndex="2" 
+                                KeyboardNavigation.TabNavigation="Local">
+                            <controls:TransitionElement x:Name="PART_SelectedContentHost" 
+                                                        Margin="{TemplateBinding Padding}" 
+                                                        SnapsToDevicePixels="{TemplateBinding SnapsToDevicePixels}"
+                                                        Transition="{StaticResource TransitionFade}" 
+                                                        Content="{TemplateBinding SelectedContent}" />
+                        </Border>
+                    </Grid>
+                    <ControlTemplate.Triggers>
+                        <Trigger Property="TabStripPlacement" Value="Bottom">
+                            <Setter Property="Grid.Row" TargetName="HeaderPanel" Value="1" />
+                            <Setter Property="Grid.Row" TargetName="ContentPanel" Value="0" />
+                            <Setter Property="Height" TargetName="RowDefinition0" Value="*" />
+                            <Setter Property="Height" TargetName="RowDefinition1" Value="Auto" />
+                            <Setter Property="Margin" TargetName="HeaderPanel" Value="2,0,2,2" />
+                        </Trigger>
+                        <Trigger Property="TabStripPlacement" Value="Left">
+                            <Setter Property="Grid.Row" TargetName="HeaderPanel" Value="0" />
+                            <Setter Property="Grid.Row" TargetName="ContentPanel" Value="0" />
+                            <Setter Property="Grid.Column" TargetName="HeaderPanel" Value="0" />
+                            <Setter Property="Grid.Column" TargetName="ContentPanel" Value="1" />
+                            <Setter Property="Width" TargetName="ColumnDefinition0" Value="Auto" />
+                            <Setter Property="Width" TargetName="ColumnDefinition1" Value="*" />
+                            <Setter Property="Height" TargetName="RowDefinition0" Value="*" />
+                            <Setter Property="Height" TargetName="RowDefinition1" Value="0" />
+                            <Setter Property="Margin" TargetName="HeaderPanel" Value="2,2,0,2" />
+                        </Trigger>
+                        <Trigger Property="TabStripPlacement" Value="Right">
+                            <Setter Property="Grid.Row" TargetName="HeaderPanel" Value="0" />
+                            <Setter Property="Grid.Row" TargetName="ContentPanel" Value="0" />
+                            <Setter Property="Grid.Column" TargetName="HeaderPanel" Value="1" />
+                            <Setter Property="Grid.Column" TargetName="ContentPanel" Value="0" />
+                            <Setter Property="Width" TargetName="ColumnDefinition0" Value="*" />
+                            <Setter Property="Width" TargetName="ColumnDefinition1" Value="Auto" />
+                            <Setter Property="Height" TargetName="RowDefinition0" Value="*" />
+                            <Setter Property="Height" TargetName="RowDefinition1" Value="0" />
+                            <Setter Property="Margin" TargetName="HeaderPanel" Value="0,2,2,2" />
+                        </Trigger>
+                        <Trigger Property="IsEnabled" Value="false">
+                            <Setter Property="Foreground" Value="{DynamicResource {x:Static SystemColors.GrayTextBrushKey}}" />
+                        </Trigger>
+                    </ControlTemplate.Triggers>
+                </ControlTemplate>
+            </Setter.Value>
+        </Setter>
+    </Style>
+
+    <Style x:Key="StyleTabItemNavigation" 
+           BasedOn="{StaticResource StyleFrameworkElement}"
+           TargetType="{x:Type TabItem}">
+
+        <Setter Property="Height" Value="72" />
+        <Setter Property="FontSize" Value="{StaticResource FontSizeNavigation}" />
+        <Setter Property="FontFamily" Value="pack://application:,,,/Resources/#Cinzel Decorative" />
+
+        <Setter Property="Template">
+            <Setter.Value>
+                <ControlTemplate TargetType="{x:Type TabItem}">
+                    <Border Margin="8,0"
+                            Padding="4" 
+                            IsHitTestVisible="True"
+                            BorderThickness="0"
+                            Background="Transparent">
+                        <Grid>
+                            <TextBlock x:Name="TxtBlurred" 
+                                       VerticalAlignment="Center" 
+                                       HorizontalAlignment="Center" 
+                                       FontWeight="Black" 
+                                       Opacity="0"
+                                       Foreground="{StaticResource BrushNavigationItemBlur}"
+                                       Text="{TemplateBinding Header}">
+                                <TextBlock.Effect>
+                                    <BlurEffect Radius="{StaticResource DoubleNavigationBlurRadius}" />
+                                </TextBlock.Effect>
+                            </TextBlock>
+                            <TextBlock VerticalAlignment="Center" 
+                                       HorizontalAlignment="Center" 
+                                       Foreground="{StaticResource BrushNavigationItem}"
+                                       Text="{TemplateBinding Header}" />
+                        </Grid>
+                    </Border>
+
+                    <ControlTemplate.Triggers>
+                        <!--<DataTrigger Binding="{Binding RelativeSource={RelativeSource PreviousData}}" Value="{x:Null}">
+                            <Setter Property="Margin" Value="80,0,0,0" />
+                        </DataTrigger>-->
+                        <Trigger Property="IsMouseOver" Value="True">
+                            <Trigger.EnterActions>
+                                <BeginStoryboard>
+                                    <Storyboard TargetName="TxtBlurred">
+                                        <DoubleAnimation Storyboard.TargetProperty="Opacity" To="0.5" Duration="0:0:0.150" />
+                                    </Storyboard>
+                                </BeginStoryboard>
+                            </Trigger.EnterActions>
+                            <Trigger.ExitActions>
+                                <BeginStoryboard>
+                                    <Storyboard TargetName="TxtBlurred">
+                                        <DoubleAnimation Storyboard.TargetProperty="Opacity" Duration="0:0:0.250" />
+                                    </Storyboard>
+                                </BeginStoryboard>
+                            </Trigger.ExitActions>
+                        </Trigger>
+                        <Trigger Property="IsSelected" Value="True">
+                            <Trigger.EnterActions>
+                                <BeginStoryboard>
+                                    <Storyboard TargetName="TxtBlurred">
+                                        <DoubleAnimation Storyboard.TargetProperty="Opacity" To="1.0" Duration="0:0:0.150" />
+                                    </Storyboard>
+                                </BeginStoryboard>
+                            </Trigger.EnterActions>
+                            <Trigger.ExitActions>
+                                <BeginStoryboard>
+                                    <Storyboard TargetName="TxtBlurred">
+                                        <DoubleAnimation Storyboard.TargetProperty="Opacity" Duration="0:0:0.250" />
+                                    </Storyboard>
+                                </BeginStoryboard>
+                            </Trigger.ExitActions>
+                        </Trigger>
+                    </ControlTemplate.Triggers>
+                </ControlTemplate>
+            </Setter.Value>
+        </Setter>
+    </Style>
+    <Style BasedOn="{StaticResource StyleTabItemNavigation}" TargetType="{x:Type TabItem}" />
+
+</styles:CachedResourceDictionary>
+    
+    
+    
+    
\ No newline at end of file
diff --git a/KeyboardAudioVisualizer/Styles/Theme.xaml b/KeyboardAudioVisualizer/Styles/Theme.xaml
index d774c2b..1d07692 100644
--- a/KeyboardAudioVisualizer/Styles/Theme.xaml
+++ b/KeyboardAudioVisualizer/Styles/Theme.xaml
@@ -2,12 +2,12 @@
                     xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
                     xmlns:sys="clr-namespace:System;assembly=mscorlib"
                     xmlns:presentationOptions="http://schemas.microsoft.com/winfx/2006/xaml/presentation/options">
-
     <!-- ### Colors ### -->
     <Color x:Key="ColorTelegrey">#FFD0D0D0</Color>
     <Color x:Key="ColorJetBlack">#111111</Color>
     <Color x:Key="ColorJetBlackTransparent">#A0111111</Color>
     <Color x:Key="ColorBlackTransparent">#50000000</Color>
+    <Color x:Key="ColorBananaYellow">#FFE135</Color>
 
     <!-- ### Brushes ### -->
     <SolidColorBrush x:Key="BrushBackground" presentationOptions:Freeze="True" Color="{StaticResource ColorJetBlack}" />
@@ -21,8 +21,17 @@
     <SolidColorBrush x:Key="BrushTooltipBorder" presentationOptions:Freeze="True" Color="{StaticResource ColorJetBlack}" />
     <SolidColorBrush x:Key="BrushTooltipBackground" presentationOptions:Freeze="True" Color="{StaticResource ColorJetBlackTransparent}" />
 
+    <!-- Navigation -->
+    <SolidColorBrush x:Key="BrushNavigationItem" presentationOptions:Freeze="True" Color="{StaticResource ColorTelegrey}" />
+    <SolidColorBrush x:Key="BrushNavigationItemBlur" presentationOptions:Freeze="True" Color="{StaticResource ColorBananaYellow}" />
+
+
+    <!-- ### Border'n'stuff ### -->
+    <sys:Double x:Key="DoubleNavigationBlurRadius">40</sys:Double>
+
 
     <!-- ### Fonts ### -->
     <sys:Double x:Key="FontSizeDefault">13</sys:Double>
     <sys:Double x:Key="FontSizeTooltip">14</sys:Double>
+    <sys:Double x:Key="FontSizeNavigation">28</sys:Double>
 </ResourceDictionary>
diff --git a/KeyboardAudioVisualizer/UI/ConfigurationWindow.xaml b/KeyboardAudioVisualizer/UI/ConfigurationWindow.xaml
index 78a4f2c..116cb20 100644
--- a/KeyboardAudioVisualizer/UI/ConfigurationWindow.xaml
+++ b/KeyboardAudioVisualizer/UI/ConfigurationWindow.xaml
@@ -5,16 +5,29 @@
                                   xmlns:mc="http://schemas.openxmlformats.org/markup-compatibility/2006"
                                   xmlns:ui="clr-namespace:KeyboardAudioVisualizer.UI"
                                   xmlns:controls="clr-namespace:KeyboardAudioVisualizer.Controls"
+                                  xmlns:styles="clr-namespace:KeyboardAudioVisualizer.Styles"
                                   mc:Ignorable="d"
                                   Title="Keyboard Audio-Visualizer # Configuration" 
                                   Icon="pack://application:,,,/KeyboardAudioVisualizer;component/Resources/Icon.ico"
                                   IconCommand="{Binding OpenHomepageCommand}"
                                   Width="1280"  Height="720">
 
+    <controls:BlurredDecorationWindow.Resources>
+        <styles:CachedResourceDictionary Source="/KeyboardAudioVisualizer;component/Styles/Navigation.xaml" />
+    </controls:BlurredDecorationWindow.Resources>
+
     <controls:BlurredDecorationWindow.DataContext>
         <ui:ConfigurationViewModel />
     </controls:BlurredDecorationWindow.DataContext>
 
-    <Grid></Grid>
+    <TabControl Style="{StaticResource StyleTabControlNavigation}">
+        <TabItem Header="Primary">
+            <Border Background="Black"></Border>
+        </TabItem>
+
+        <TabItem Header="Secondary">
+            <Border Background="White"></Border>
+        </TabItem>
+    </TabControl>
 
 </controls:BlurredDecorationWindow>
diff --git a/NuGet.Config b/NuGet.Config
deleted file mode 100644
index c58398e..0000000
--- a/NuGet.Config
+++ /dev/null
@@ -1,13 +0,0 @@
-<?xml version="1.0" encoding="utf-8"?>
-<configuration>
-
-  <packageSources>
-    <remove key="RGB.NET package source" />
-    <add key="RGB.NET package source" value="C:\Users\Darth Affe\Source\Repos\RGB.NET\NuGet" />
-  </packageSources>
-
-  <activePackageSource>
-    <add key="All" value="(Aggregate source)"  />
-  </activePackageSource>
-
-</configuration>
diff --git a/libs/Transitionals.dll b/libs/Transitionals.dll
new file mode 100644
index 0000000..b081a44
Binary files /dev/null and b/libs/Transitionals.dll differ