Pitch Pipe - Modern Pitch Pipes

Modern Pitch Pipes

Although few look like a pipe, the pitch pipe name is still applied to any device used as a pitch reference. The most common type is a circular free reed aerophone. These are discs with the holes for the reeds around the perimeter and with marked openings for each note, into which the user blows. Inside the pipe, the air flows through a hole in a plate past the selected rectangular metal reed (usually brass). The airflow is modulated by the oscillating reed, then it resonates in an outer sounding chamber. In recent years, electronic pushbutton devices simulating chromatic pitch pipes have become available which are small enough to fit on key chains.

Read more about this topic:  Pitch Pipe

Famous quotes containing the words modern, pitch and/or pipes:

    The real accomplishment of modern science and technology consists in taking ordinary men, informing them narrowly and deeply and then, through appropriate organization, arranging to have their knowledge combined with that of other specialized but equally ordinary men. This dispenses with the need for genius. The resulting performance, though less inspiring, is far more predictable.
    John Kenneth Galbraith (b. 1908)

    People do not know the natural infirmity of their mind: it does nothing but ferret and quest, and keeps incessantly whirling around, building up and becoming entangled in its own work, like our silkworms, and is suffocated in it: a mouse in a pitch barrel.
    Michel de Montaigne (1533–1592)

    Because the Muses never knew their pains.
    They boast their peasants’ pipes, but peasants now
    Resign their pipes and plod behind the plough;
    George Crabbe (1754–1832)