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Music teaching aid

  • US 6,031,172 A
  • Filed: 06/13/1997
  • Issued: 02/29/2000
  • Est. Priority Date: 06/12/1992
  • Status: Expired due to Fees
First Claim
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1. A music teaching aid comprising a plurality of reference rings each independently rotatable about a common axis, each ring having a surface divided into twelve segments with each segment comprising indicia representing a note of the chromatic scale with indicia for a musical note which has enharmonic equivalents displaying both enharmonic equivalents, each segment individually identified by a color in a color coding system such that when the reference rings are rotated relative to one another to align selected segments of successive of said reference rings according to the color coding system the indicia of the selected and aligned segments representing the notes of a non-chromatic scale, the color coding system being such that non-diatonic notes are indicated by brighter or flatter versions of a color of a diatonic note.

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