car·il·lon 
(kărə-lŏn′, -lən)
(kărə-lŏn′, -lən)n.
1. A stationary set of chromatically tuned bells in a tower, usually played from a keyboard.
2. A composition written or arranged for these bells.
intr.v. car·il·lonned, car·il·lon·ning, car·il·lons
To play a carillon.
[French, alteration of Old French quarregnon, from Late Latin quaterniō, quaterniōn-, set of four; see QUATERNION.]
carillonat the site of the former Garrison Church
Potsdam, Germany