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[Two Note Chord]
Yet for several centuries after harmony began to be employed that particular combination was forbidden, so that it was impossible to write the common chord of C major
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[Three Note Chord]
or of G major
[Two Note Chord]
Yet for several centuries after harmony began to be employed that particular combination was forbidden, so that it was impossible to write the common chord of C major
[Three Note Chord]
or of G major