augmented sixth chord Simply begin typing or use the editing
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review. dissonance and harmonic colour ...and a functionally
ambiguous quality; for example, a chord that became of prime
importance as a means of thickening the harmonic sound and of
blurring the exact tonality of a musical passage was the
augmented sixth chord. This is an altered chord, or one built by
taking a chord normally occurring in its key and chromatically
altering it. In this case, two of its notes are changed by a
half step.... What made you want to look up "augmented sixth
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