Master Key - 13 Note Pitch Pipe

Pitch pipe with note selector

This circular pitch pipe contains 13 hand-tuned bronze reeds, each in its own patented tone chamber, precisely tuned and tested to A-440 Hz. The notes are arranged in proper sequence and clearly marked on the top and bottom. Includes a protective carrying case. Hand crafted in the U.S.A. by the Wm. Kratt Company (founded in 1926). Recommended for use with Color and Sound exercises.