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:
“Miss Nancy Ellicott smoked
And danced all the modern dances;
And her aunts were not quite sure how they felt about it,
But they knew that it was modern.”
—T.S. (Thomas Stearns)
“I saw the Arab map.
It resembled a mare shuffling on,
dragging its history like saddlebags,
nearing its tomb and the pitch of hell.”
—Adonis [Ali Ahmed Said] (b. 1930)
“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 (17541832)