The volumes are treated in wood equal to the floor and the stage. An organ with a minimal design is placed in the axis behind the stage. A chorus can be placed in front of it. The walls are treated in a uniform appearance giving a surrounding effect. A metal mesh acts as an acoustically transparent curtain. Behind the curtain acoustic necessary shelves are installed. The lighting of the walls can be changed in two main modes: lighting the metal mesh from the front showing the hall in the shine of the metal mesh or light behind the mesh which makes curtain transparent and let’s appear space behind and the acoustic shelves. The color of the light can be changed to obtain different moods for the hall. The ceiling is contrasting all wooden volumes, dark out of convex shapes for acoustic purposes. A major edge break in the ceiling volume gives a dramatic effect to the organ at the end of the edge.