Cook Carillon Tower on the Pew campus in Grand Rapids, Michigan. Cook Carillon Tower The Cook Carillon Tower is a 10-story-tall carillon-clock tower located in the center of the Grand Valley State University-Allendale campus in Allendale, Michigan. The tower and carillon were built in 1994 with help from generous donations by Peter C. and Pat Cook for which it is named. The tower is considered to be a major icon of both the university and its campus and creates a notable central focal point on the Allendale campus. The 48 carillon bells are cast of bronze by the Royal Eijsbouts Bellfounders and Tower-clock
Musical keyboard Musical keyboard A musical keyboard is the set of adjacent depressible levers or keys on a musical instrument. Keyboards typically contain keys for playing the twelve notes of the Western musical scale, with a combination of larger, longer keys and smaller, shorter keys that repeats at the interval of an octave. Depressing a key on the keyboard makes the instrument produce sounds—either by mechanically striking a string or tine (acoustic and electric piano, clavichord), plucking a string (harpsichord), causing air to flow through a pipe organ, striking a bell (carillon), or, on electric and electronic keyboards, completing a circuit (Hammond