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  1. en.wikipedia.org › wiki › Music_theoryMusic theory - Wikipedia

    In modern academia, music theory is a subfield of musicology, the wider study of musical cultures and history. Music theory is often concerned with abstract musical aspects such as tuning and tonal systems, scales, consonance and dissonance, and rhythmic relationships.

  2. Nov 27, 2019 · Ancient Greek music tuned its scales using intervals of perfect fourths called tetrachords. A diatonic tetrachord was one that was tuned with two whole tones on the top, and the remainder left on the bottom (roughly a semitone), like descending E-D-C-B in our modern scale.

  3. en.wikipedia.org › wiki › TonalityTonality - Wikipedia

    The word tonality may describe any systematic organization of pitch phenomena in any music at all, including pre-17th century western music as well as much non-western music, such as music based on the slendro and pelog pitch collections of Indonesian gamelan, or employing the modal nuclei of the Arabic maqam or the Indian raga system.

  4. Now the tonic is E and the sequence of steps is also different from the other two. These new scales are known in music theory as modes and they were highly fashionable in mediaeval music. There are 7 modes because each of the 7 notes from C, D, E, F, G, A and B can become the tonic of its own scale.

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  6. Two semitones add up to a larger interval, called a tone, and so, because we have gone up two semitones in total, the interval between C and D is a tone. The interval between D and E is also a tone – we’ve seen that there is also a black note set between these two notes.

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