/// <summary>
/// Called when a music group unmutes the incorrect track, after it previously had unmuted the correct one
/// </summary>
void IncorrectTrack()
{
//decrement correct track
numCorrectTracks--;
//tell the tree to stop dancing
tree.StopDancing();
//If there are no longer 3 correct tracks
if (numCorrectTracks != 3)
{
//Deactivate all sliders
drumTablet.DeactivateSlider();
pianoTablet.DeactivateSlider();
guitarTablet.DeactivateSlider();
matState = MatState.Decreasing;
}
}