“The computerized programming of the International Touring Organ delivers what’s in essence a digitized synthesis of the sounds of Carpenter’s favorite pipe and electronic organs” – theater organs as well as church and concert-hall instruments – with “five manuals (keyboards), a specialized pedalboard, and controls for the stops [as well as] a supercomputer/amplifier unit, the brains of the array, and an expansive proprietary system of specialized speakers. But no pipes.”