diff --git a/docs/foundations/controller software/audio.md b/docs/foundations/controller software/audio.md
index e69de29b..2cfcdcc8 100644
--- a/docs/foundations/controller software/audio.md
+++ b/docs/foundations/controller software/audio.md
@@ -0,0 +1,111 @@
+# Audio Clients
+## Available Clients
+There are two audio clients available for use on VATSIM:
+
+- **Audio for VATSIM**
+ - [Download Audio for VATSIM](https://audio.vatsim.net/assets/files/audio-for-vatsim-12376d020a19027dcad44bb0be1a2ca7.msi)
+
+- **Track Audio**
+ - [Download Track Audio](https://github.com/pierr3/TrackAudio/releases/tag/1.3.0-beta.4)
+
+---
+
+## Setting Up the Audio Client
+
+1. **Install the chosen client** and open the settings menu.
+2. **Input your credentials and configure audio devices**:
+ - Enter your VATSIM CID and password.
+ - Set your input (microphone) and output (headset/speakers) devices.
+ - **Audio for VATSIM**:
+ - Adjust the microphone volume to stay within the green band for optimal audio clarity.
+ - **Track Audio**:
+ - The microphone volume is set automatically. Radio hardware selection is user preference, with Schmid ED-137B recommended.
+3. **Set a Push-to-Talk (PTT) key**:
+ - Choose a key that won't conflict with other activities.
+ - **Track Audio only**: Disconnect any joysticks, as they may interfere with PTT functionality.
+4. Press **OK** to save your settings.
+ - **Important**: Settings changes can only be made when disconnected from the client.
+
+
+ 
+ Audio for VATSIM: Settings
+
+
+
+ 
+ Track Audio: Settings
+
+
+---
+
+## Using the Audio Client
+
+### Observer Mode
+
+- **Audio for VATSIM**:
+ - Ensure you are connected to VATSIM via EuroScope.
+ - Click **Connect** in the Audio for VATSIM client.
+ - Your observer callsign (e.g., `JK_OBS`) and frequency `199.998` will appear.
+ - To listen to a frequency:
+ - Click the **+** button and type the position callsign (e.g., `DOH_R1_APP`).
+ - Press **RX** on the frequency you added to start listening.
+
+
+ 
+ Audio for VATSIM Client: Connecting Online
+
+
+
+ 
+ Audio for VATSIM Client: Adding a Position
+
+
+
+ 
+ Audio for VATSIM Client: Receiving on a Frequency
+
+
+- **Track Audio**:
+ - Ensure you are connected to VATSIM via EuroScope.
+ - Click **Connect** in the Track Audio client.
+ - Your observer callsign (e.g., `JK_OBS`) will display at the top.
+ - To listen to a frequency:
+ - Enter the position callsign under **Add a Station** and press **Add**.
+ - Press **RX** on the frequency to start listening.
+
+
+ 
+ Track Audio Client: Connecting Online
+
+
+
+ 
+ Track Audio Client: Adding a Position
+
+
+
+ 
+ Track Audio Client: Receiving on a Frequency
+
+
+---
+
+### Controller Mode
+
+- Log in to EuroScope and connect to your controlling position.
+- Open the audio client, which will automatically:
+ - Detect your position.
+ - Add relevant frequencies to your session.
+- **Transmit and Receive**:
+ - Press **TX** to transmit and **RX** to receive on a frequency.
+- **Cross-Coupling Frequencies**:
+ - **Audio for VATSIM**: Use the **XC** button.
+ - **Track Audio**: Use the **XCA** button.
+ - Cross-coupling ensures pilots in different areas of your airspace can hear each other, reducing blocked transmissions.
+- **Audio Output Control**:
+ - **Audio for VATSIM**: Press the **speaker icon** to transfer output from headset to speakers.
+ - **Track Audio**: Press **SPK** for the same functionality.
+- **Additional Features (Track Audio Only)**:
+ - **RX/TX on UNICOM and GUARD** frequencies. However, only TX on those frequencies when you have the intention to TX on them!
+
+---
diff --git a/docs/foundations/controller software/euroscope.md b/docs/foundations/controller software/euroscope.md
index 99669a1c..a0c6d834 100644
--- a/docs/foundations/controller software/euroscope.md
+++ b/docs/foundations/controller software/euroscope.md
@@ -76,6 +76,8 @@ EuroScope is a software application that allows members to provide air traffic c
You’re now ready to start using EuroScope for observing or controlling on the VATSIM network. For further assistance, ask your questions in the Arabian vACC Discord in the Training-Text channel or the mentoring/instructor team.
## Euroscope Functionalities
+Comprehensive functionality and documentation are available at [EuroScope Documentation](https://www.euroscope.hu/wp/documentation-about-euroscope/).
+
### Sector Menu
In this menu, you'll find options to modify the core EuroScope sector file and displays. Clicking **OPEN** allows you to choose from a variety of pre-configured ASR Displays located in the **FIR CODE/ASR** folder. **Load Sector File** will reload the .sct file, which contains all navigation and airspace data for the FIR.
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