1) Campanology 2) Chore for a hunchback 
[n] - the sound of someone playing a set of bells 2. [n] - playing a set of bells that are (usually) hung in a tower
carillon noun playing a set of bells that are (usually) hung in a tower
The art of ringing church bells individually or in sequence by rhythmically drawing on a rope fastened to a wheel rotating the bell, so that it falls back and strikes in time. Change ringing is an English art, dating from the 17th century, of ringing a patterned sequence of permutations of 5–12 church bells, using one player to each bell