Digital Arts Piece

I am designing a large scale Digital Arts work where individual art pieces control sound output. The installation is in a space with a built in sound system that can play different inputs in different rooms. In each room will be an art piece that has some interactive element and the ability to transmit data back to the central sound hub. I am trying to figure out the best way to create a multi-track playback so that I can individually control volume, filters, playback control, and even granular sampling. Does anyone have advice about resources to help me design and build the device I’m looking for?