When I click on the next button, I get all the sounds at once. How can I change it, so I get a different sound every time a user clicks on the next button?

My code is now:

Private Sub Flipview_SelectionChanged(sender As Object, e As SelectionChangedEventArgs) Handles Flipview.SelectionChanged

Mediawind.Play()
MediaBird.Play()
MediaRegen.Play()
MediaZeegolven.Play()
MediaAuto.Play()

End sub
End Class