private void MainImage_KeyDown(object sender, KeyEventArgs e)
{
Keyboard.Coords c;
if (!Keyboard.KeyCoords.TryGetValue(e.Key, out c))
{
return;
}
SomeInterval t = _gridDrawer.GetKeyboardInterval(c.x, c.y, 0);
if (t != null)
{
Debug.WriteLine("KeyDown {0} {1} -> {2}", c.x, c.y, t.ToString());
PlayNote(t);
}
}