Patent Document ID: 20110167987
Application ID: 12986495
Patent Flag: 0

Claim One:
1. A musical learning aid comprises, an outer wheel; an inner wheel; a pivot fastener; a piano key chart; a piano key labeler; a guitar chord chart; a guitar minor pentatonic scale chart; the outer wheel comprises a front side, a back side, an outer pivot hole; the inner wheel comprises a scale section, a chords section, a scale degree indicator, a plurality of half interval dividers, a inner pivot hole, and a plurality of diatonic triad chord indicators; the scale section comprises a major scale circle, a minor scale circle, a blues scale circle, and a pentatonic scale circle; the chords section comprises a major chords circle, a minor chords circle, a sevenths chords circle, and a minor seventh chords circle; the scale section being circularly shaped and enveloping the chords section; the chords section being circularly shaped and being enveloped by the scale section;