diff --git a/Lib.Audio/Controls/Interfaces/IButton.cs b/Lib.Audio/Controls/Interfaces/IButton.cs
new file mode 100644
index 0000000..baf40ac
--- /dev/null
+++ b/Lib.Audio/Controls/Interfaces/IButton.cs
@@ -0,0 +1,11 @@
+// Author: Gockner, Simon
+// Created: 2021-04-07
+// Copyright(c) 2021 SimonG. All Rights Reserved.
+
+namespace Lib.Audio.Controls.Interfaces
+{
+    public interface IButton
+    {
+        
+    }
+}
\ No newline at end of file
diff --git a/Lib.Audio/Controls/Interfaces/IFader.cs b/Lib.Audio/Controls/Interfaces/IFader.cs
new file mode 100644
index 0000000..1741180
--- /dev/null
+++ b/Lib.Audio/Controls/Interfaces/IFader.cs
@@ -0,0 +1,11 @@
+// Author: Gockner, Simon
+// Created: 2021-04-07
+// Copyright(c) 2021 SimonG. All Rights Reserved.
+
+namespace Lib.Audio.Controls.Interfaces
+{
+    public interface IFader
+    {
+        
+    }
+}
\ No newline at end of file
diff --git a/Lib.Audio/Controls/Interfaces/IKnob.cs b/Lib.Audio/Controls/Interfaces/IKnob.cs
new file mode 100644
index 0000000..38f7c17
--- /dev/null
+++ b/Lib.Audio/Controls/Interfaces/IKnob.cs
@@ -0,0 +1,11 @@
+// Author: Gockner, Simon
+// Created: 2021-04-07
+// Copyright(c) 2021 SimonG. All Rights Reserved.
+
+namespace Lib.Audio.Controls.Interfaces
+{
+    public interface IKnob
+    {
+        
+    }
+}
\ No newline at end of file
diff --git a/Lib.Audio/Interfaces/IChannel.cs b/Lib.Audio/Interfaces/IChannel.cs
new file mode 100644
index 0000000..1cba913
--- /dev/null
+++ b/Lib.Audio/Interfaces/IChannel.cs
@@ -0,0 +1,18 @@
+// Author: Gockner, Simon
+// Created: 2021-04-07
+// Copyright(c) 2021 SimonG. All Rights Reserved.
+
+using System.Collections.Generic;
+using Lib.Audio.Controls.Interfaces;
+
+namespace Lib.Audio.Interfaces
+{
+    public interface IChannel
+    {
+        IFader Fader { get; }
+        IKnob Knob { get; }
+        List<IButton> Buttons { get; }
+        
+        IControllable Controllable { get; }
+    }
+}
\ No newline at end of file
diff --git a/Lib.Audio/Interfaces/IControllable.cs b/Lib.Audio/Interfaces/IControllable.cs
new file mode 100644
index 0000000..91c8fce
--- /dev/null
+++ b/Lib.Audio/Interfaces/IControllable.cs
@@ -0,0 +1,11 @@
+// Author: Gockner, Simon
+// Created: 2021-04-07
+// Copyright(c) 2021 SimonG. All Rights Reserved.
+
+namespace Lib.Audio.Interfaces
+{
+    public interface IControllable
+    {
+        
+    }
+}
\ No newline at end of file
diff --git a/Lib.Audio/Interfaces/IDevice.cs b/Lib.Audio/Interfaces/IDevice.cs
new file mode 100644
index 0000000..bcfc0bf
--- /dev/null
+++ b/Lib.Audio/Interfaces/IDevice.cs
@@ -0,0 +1,13 @@
+// Author: Gockner, Simon
+// Created: 2021-04-07
+// Copyright(c) 2021 SimonG. All Rights Reserved.
+
+using System.Collections.Generic;
+
+namespace Lib.Audio.Interfaces
+{
+    public interface IDevice
+    {
+        List<IChannel> Channels { get; }
+    }
+}
\ No newline at end of file
diff --git a/Lib.Audio/Lib.Audio.csproj b/Lib.Audio/Lib.Audio.csproj
new file mode 100644
index 0000000..cbfa581
--- /dev/null
+++ b/Lib.Audio/Lib.Audio.csproj
@@ -0,0 +1,7 @@
+<Project Sdk="Microsoft.NET.Sdk">
+
+    <PropertyGroup>
+        <TargetFramework>net5.0</TargetFramework>
+    </PropertyGroup>
+
+</Project>
diff --git a/Mystify.sln b/Mystify.sln
index 8a9b29e..80c483f 100644
--- a/Mystify.sln
+++ b/Mystify.sln
@@ -4,6 +4,8 @@ Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "Mystify", "Mystify\Mystify.
 EndProject
 Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "Lib.NotifyIcon", "Lib.NotifyIcon\Lib.NotifyIcon.csproj", "{47CF9922-FBF5-4AA0-9A4C-0A9405A62E7E}"
 EndProject
+Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "Lib.Audio", "Lib.Audio\Lib.Audio.csproj", "{CAE0A6C0-7556-4767-9A93-1480E2E60749}"
+EndProject
 Global
 	GlobalSection(SolutionConfigurationPlatforms) = preSolution
 		Debug|Any CPU = Debug|Any CPU
@@ -18,5 +20,9 @@ Global
 		{47CF9922-FBF5-4AA0-9A4C-0A9405A62E7E}.Debug|Any CPU.Build.0 = Debug|Any CPU
 		{47CF9922-FBF5-4AA0-9A4C-0A9405A62E7E}.Release|Any CPU.ActiveCfg = Release|Any CPU
 		{47CF9922-FBF5-4AA0-9A4C-0A9405A62E7E}.Release|Any CPU.Build.0 = Release|Any CPU
+		{CAE0A6C0-7556-4767-9A93-1480E2E60749}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
+		{CAE0A6C0-7556-4767-9A93-1480E2E60749}.Debug|Any CPU.Build.0 = Debug|Any CPU
+		{CAE0A6C0-7556-4767-9A93-1480E2E60749}.Release|Any CPU.ActiveCfg = Release|Any CPU
+		{CAE0A6C0-7556-4767-9A93-1480E2E60749}.Release|Any CPU.Build.0 = Release|Any CPU
 	EndGlobalSection
 EndGlobal