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Octave,

Tonic,

Equal Temperament,

Scale,

Mode,

Half-step,

Meter,

Major,

Orchestra,

Minor,

Dominant,

Diminished,

Tertiary,

Triad,

Interval,

Pentatonic,

Ratio,

Cents,

Sharp,

Octatonic,

Flat,

Triplet,

Modulation,

Transpose,

Trill,

Arpeggio,

Parallel Keys,

Timbre,

Clef,