The present disclosure is directed to a system and method of sustainable economic development, such as development through an integrated production of renewable energy, material resources, and nutrient regimes. The request processing system notifies the requested person of the details of the shopping request. When the mating surfaces of each bracket are in mating contact with each other, the channels of each bracket are substantially aligned with each other to form a shaft aperture. An optional tertiary circuit allows for the choosing of a different sound when the secondary circuit is activated and the high-hat cymbal is tilted, and is used primarily for accent notes. A pre-coat or base coat may be applied to condition the surface to enhance adhesion. The adjustment member is locked in a selected position about the axis of rotation when at least one engagement member engages an engagement surface.