Rainbow Tower Rainbow Tower The Rainbow Tower is a tower located at the Rainbow Plaza Canada–US border station of the Rainbow Bridge in Niagara Falls, Ontario, Canada. Construction on the tower was completed in 1947. The tower, part of the Canadian plaza of the bridge, was designed by Canadian architect William Lyon Somerville. The Rainbow Tower houses a carillon—a musical instrument consisting of a baton keyboard that controls a series of bells. The Rainbow Carillon is sounded three times a day, 365 days a year. It features 55 bells with a total weight of over 43 tons. The instrument is controlled via
A Sermon, a Narrative and a Prayer that each six-note set begins with the same note . For example, the first hexachord of the inverse form of the row has an interval succession of 11–4–10–1–3 semitones, plus an interval 7, wrapping around from the last back to the first note. By moving the first note in each hexachord to the end and then transposing the result to begin on E, the rotation scheme produces: Stravinsky then in many cases would travel systematically through the array to derive long melodic lines, as he does with this array to produce the canonic passage in the alto and tenor voices