Meaning of Hexachordum Durum in Music
In music, a **hexachordum durum** refers to a specific type of hexachord, which is a six-note series or scale. The term "hexachordum durum" is derived from Latin and translates to "hard hexachord".
The concept of hexachords was developed in medieval music theory as a way to organize and understand musical scales. A hexachord consists of six consecutive pitches, usually spanning a perfect fifth. The hexachordum durum specifically refers to a hexachord that starts on the note "C" and follows the pattern of whole step, whole step, half step, whole step, whole step
It's important to note that the term "hexachordum durum" is not commonly used in modern music theory. However, understanding the concept of hexachords can provide insights into historical musical practices and the development of musical scales.
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A scale of six notes discovered in the Middle Ages and used to teach theory. The six notes correspond to the first six notes of the modern major scale. There were three hexachords: hexachordum durum: The six-note scale based upon G, containing B-natural, called B durum. (G, A, B-natural, C, D, E) hexachordum naturale: The six-note scale based upon C, containing no B. (C, D, E, F, G, A) hexachordum molle: The six note scale based upon F, containing B-flat, called B molle. (F, G, A, B-flat, C, D)
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