Pitch-pipe Sentence Examples
pitch-pipe
The change in pitch through motion of the source may be illustrated by putting a pitch-pipe in one end of a few feet of rubber tubing and blowing through the other end while the tubing is whirled round the head.
An observer in the plane of the motion can easily hear a change in the pitch as the pitch-pipe moves to and from him.
A pitch pipe gives the tone for all six strings.
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