Complex sentence: The Regimental Band and Pipes functions as a single cadet company at The Citadel, which has two parts-the Regimental Band and The Citadel Pipe Band.
Split into simpler sentences: The Regimental Band and Pipes functions as a single cadet company at The Citadel. It consists of two parts, the Regimental Band and The Citadel Pipe Band.