Questions tagged [tetrachords]

A series of three smaller intervals, together spanning a perfect fourth.

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1answer
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Tetrachords in medieval music

Are tetrachords used in medieval/renaissance music the same way as modern chords are used in modern music (as a base for the melody)? And if so... how are the applied?
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In ancient Greece, did they use the Pythagoras discovery of ratios to create tetra-chord?

To my basic understanding: In ancient Greek they were primarily using tetra-chords and there was three main standard divisions of these tetra-chords called genus. In the same era Pythagoras ...
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3answers
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What are the greek modes, and how do they differ from modern modes?

This Question might be TwoFold, based on an uncertainty I have I understand the construction of traditional Ionian-Locrian modes, and I have read that various notes in the modes have traditionally ...