Patent ID: 7733744

Claim:
A musical module for a watch movement, said module comprising a barrel ( 11 ), a rotary disc ( 5 ) having pins ( 12 ), a comb ( 13 ) with a number of tines able to be acted upon by the pins ( 12 ) of the disc ( 5 ) as the latter rotates, a drive device ( 6 , 14 a , 15 ) for turning the rotary disc ( 5 ), and a regulating system ( 7 , 8 , 9 , 10 ) designed to maintain a constant rotation of said disc ( 5 ), said module being characterized in that it also comprises a carousel ( 1 ) comprising a central arbor ( 3 ) around which are arranged a number of rotary toothed discs ( 5 ), the drive device ( 6 , 14 a , 15 ) being able to be operated in order to turn the rotary toothed discs ( 5 ) and to trigger a rotation of the carousel ( 1 ) in such a way as to position the rotary toothed discs ( 5 ) in turn over the comb ( 13 ), and the regulating system ( 7 , 8 , 9 , 10 ) maintaining a constant rotation of the rotary toothed discs ( 5 ).