Section 9. Noise. Exterior noise, and noise emanating from within buildings or other improvements, including without limitation, talking, singing, television, radio, record or tape player or musical instruments, shall be maintained from 11:00 p.m. until 7:30 a.m. at such volume that the noise is not audible beyond the boundaries of the Lot from which it originates and at all times so as not to constitute a nuisance or unreasonable annoyance to neighbors.