Pyramidon
An organ-stop with pipes shaped like an inverted pyramid, closed at top. From its peculiar shape a pipe not three feet long will produce 16-foot C.
Pyrophone [from Gr., pur, fire, phone, sound]. An instrument the sounds of which are produced by gas jets burning just inside of the lower end of glass tubes open at both ends. Invented by Kastner.
Pyne, J. Kendrick, 2d (son of Ist). Composer, organist; England. B. 1810; d. 1893. Pyne, J. Kendrick, 3d (son of 2d). Composer, organist; England. B. 1852. Pyne, Louisa F. Soprano; England. B. 1832.
Quadrate, B quadratum, i. e., B squared.
Old name for B B- retained as the sign for a.