<Canvas xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation" xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml">
  <MediaElement x:Name="audio"/>
  <Button>Przycisk z dźwiękami
    <Button.Triggers>
      <EventTrigger RoutedEvent="Button.Click">
        <EventTrigger.Actions>
          <BeginStoryboard>
            <Storyboard>
              <MediaTimeline Source="click.wav" Storyboard.TargetName="audio"/>
            </Storyboard>
          </BeginStoryboard>
        </EventTrigger.Actions>
      </EventTrigger>
      <EventTrigger RoutedEvent="Button.MouseEnter">
        <EventTrigger.Actions>
          <BeginStoryboard>
            <Storyboard>
              <MediaTimeline Source="hover.wav" Storyboard.TargetName="audio"/>
            </Storyboard>
          </BeginStoryboard>
        </EventTrigger.Actions>
      </EventTrigger>
    </Button.Triggers>
  </Button>
</Canvas>