Methods, systems, and apparatus, including computer programs encoded on a computer-readable storage medium, and including a method for aggregating data rates. 1-60% by weight of trimethylated silica, b) from about 0. In this way, a compression pressure of on the order of 150 mmHg is applied to the tightened area to restrict blood flow through limbs receiving the compression pressure. The decomposition is based on the direct extraction of the energy associated with various intrinsic time scales in the physical signal. A method for performing musical instruments includes adjusting the temperament of the instrument during performance based on the music being played. The seal has a Shore A durometer in the range of 30 to 95 and has an annular portion engaging the outer surface of the outlet pipe and an integral flange portion extending outwardly and downwardly from the upper end of the annular portion that seals the inner surface of the drain pipe.