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hexachordHEX'ACHORD, n. [Gr. six and a chord.] In ancient music, an imperfect chord called a sixth. Also, an instrument of six chords, or system of six sounds. |
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hexachordHEX'ACHORD, n. [Gr. six and a chord.] In ancient music, an imperfect chord called a sixth. Also, an instrument of six chords, or system of six sounds. |