Home Featured Items Harmony in Oak Harmony in Oak Series: Featured Items, Other The Harmony series is a vertical abstraction of a frequency variation. I have no idea what that means but it just feels right. This first piece in the series is a 16 X 2.5 in oak board. Related products 7″ Night Falls in Bolivian Rosewood View Item Display Stand 1 View Item 6″ NightFalls in Mahogany View Item Pendulatum View Item