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from pynput import keyboard
import ctypes

# Function to mute the computer
def mute():
    # Constants
    WM_APPCOMMAND = 0x319
    APPCOMMAND_VOLUME_MUTE = 0x80000

    # Get the handle for the foreground window
    hwnd = ctypes.windll.user32.GetForegroundWindow()
    
    # Send the mute command
    ctypes.windll.user32.SendMessageW(hwnd, WM_APPCOMMAND, 0, APPCOMMAND_VOLUME_MUTE)

# Function to be called when a key is pressed
def on_press(key):
    try:
        if key == keyboard.Key.down:
            mute()
    except AttributeError:
        pass

# Start listening to the keyboard
with keyboard.Listener(on_press=on_press) as listener:
    listener.join()