# Import the necessary assemblies
Add-Type -AssemblyName System.Windows.Forms

# Create the form
$form = New-Object System.Windows.Forms.Form
$form.Text = "System Sounds"
$form.Size = New-Object System.Drawing.Size(400,300)

# Create the list box
$listBox = New-Object System.Windows.Forms.ListBox
$listBox.Location = New-Object System.Drawing.Size(10,10)
$listBox.Size = New-Object System.Drawing.Size(375,250)
$form.Controls.Add($listBox)

# Get the system sounds directory
$systemSoundsDir = [System.Environment]::GetFolderPath("Windows") + "\Media"

# Populate the list box with the system sounds
Get-ChildItem -Path $systemSoundsDir | ForEach-Object {
    $listBox.Items.Add($_.Name)
}

# Define the list box's selected index changed event
$listBox.Add_SelectedIndexChanged({
    # Get the selected sound file
    $selectedSound = $listBox.SelectedItem

    # Play the sound
    (New-Object System.Media.SoundPlayer -ArgumentList "$systemSoundsDir\$selectedSound").Play()
})

# Show the form
$form.ShowDialog()