Tritonic scale

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A tritonic scale is a musical scale or mode with three notes per octave. This is in contrast to a heptatonic (seven-note) scale such as the major scale and minor scale, or a dodecatonic (chromatic 12-note) scale, both common in modern Western music. Tritonic scales are not common in modern art music, and are generally associated with savage and primitive music, in both the descriptive and the derogatory senses. [2] [ failed verification ]

Contents

Distribution

India

Early Indian Rig Vedic hymns were tri-tonic, sung in three pitches with no octave: Udatta, Anudatta, and Swarita.

Maori

In a 1969 study, Mervyn McLean noted that tritonic scales were the most common among the Maori tribes he surveyed, comprising 47% of the scales used. [3]

South America

The pre-Hispanic herranza ritual music of the Andes is generally tritonic, based on a major triad, and played on the waqra phuku trumpet, violin, and singer with a tinya drum. The tritonic scale is largely limited to this ritual and to some southern Peruvian Carnival music. [4]

See also

Related Research Articles

In the theory of Western music, a mode is a type of musical scale coupled with a set of characteristic melodic behaviors. Musical modes have been a part of western musical thought since the Middle Ages, and were inspired by the theory of ancient Greek music. The name mode derives from the Latin word modus, "measure, standard, manner, way, size, limit of quantity, method".

Harmony Aspect of music

In music, harmony is the process by which the composition of individual sounds, or superpositions of sounds, is analysed by hearing. Usually, this means simultaneously occurring frequencies, pitches, or chords.

In music theory, a scale is any set of musical notes ordered by fundamental frequency or pitch. A scale ordered by increasing pitch is an ascending scale, and a scale ordered by decreasing pitch is a descending scale. Some scales contain different pitches when ascending than when descending, for example, the melodic minor scale.

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In music theory, the tritone is defined as a musical interval composed of three adjacent whole tones. For instance, the interval from F up to the B above it is a tritone as it can be decomposed into the three adjacent whole tones F–G, G–A, and A–B. According to this definition, within a diatonic scale there is only one tritone for each octave. For instance, the above-mentioned interval F–B is the only tritone formed from the notes of the C major scale. A tritone is also commonly defined as an interval spanning six semitones. According to this definition, a diatonic scale contains two tritones for each octave. For instance, the above-mentioned C major scale contains the tritones F–B and B–F. In twelve-equal temperament, the tritone divides the octave exactly in half.

A pentatonic scale is a musical scale with five notes per octave, in contrast to the heptatonic scale, which has seven notes per octave.

Perfect fifth musical interval

In music theory, a perfect fifth is the musical interval corresponding to a pair of pitches with a frequency ratio of 3:2, or very nearly so.

Indian classical music Classical music from the Indian subcontinent

Indian classical music is the classical music of the Indian subcontinent. It has two major traditions: the North Indian classical music tradition is called Hindustani, while the South Indian expression is called Carnatic. These traditions were not distinct until about the 16th century. During the period of Islamic rule of the Indian subcontinent, the traditions separated and evolved into distinct forms. Hindustani music emphasizes improvisation and exploring all aspects of a raga, while Carnatic performances tend to be short and composition-based. However, the two systems continue to have more common features than differences.

Chord (music) harmonic set of three or more notes

A chord, in music, is any harmonic set of pitches consisting of multiple notes that are heard as if sounding simultaneously. For many practical and theoretical purposes, arpeggios and broken chords, or sequences of chord tones, may also be considered as chords.

Indigenous music of North America, which includes American Indian music or Native American music, is the music that is used, created or performed by Indigenous peoples of North America, including Native Americans in the United States and Aboriginal peoples in Canada, Indigenous peoples of Mexico, and other North American countries—especially traditional tribal music, such as Pueblo music and Inuit music. In addition to the traditional music of the Native American groups, there now exist pan-tribal and intertribal genres as well as distinct Native American subgenres of popular music including: rock, blues, hip hop, classical, film music, and reggae, as well as unique popular styles like chicken scratch and New Mexico music.

Dorian mode or Doric mode can refer to three very different but interrelated subjects: one of the Ancient Greek harmoniai, one of the medieval musical modes, or, most commonly, one of the modern modal diatonic scales, corresponding to the white notes from D to D, or any transposition of this.

Mixolydian mode is a musical mode. In the modern sense, it is the scale on the white piano keys that starts with G. Its ascending sequence consists of a root note, whole step, whole step, half step, whole step, whole step, half step, whole step.

The modern Lydian mode is a seven-tone musical scale formed from a rising pattern of pitches comprising three whole tones, a semitone, two more whole tones, and a final semitone.

Svara or swara is a Sanskrit word that connotes a note in the successive steps of the octave. More comprehensively, it is the ancient Indian concept about the complete dimension of musical pitch.

Music and mathematics Relationships between music and mathematics

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Diatonic and chromatic

Diatonic and chromatic are terms in music theory that are most often used to characterize scales, and are also applied to musical instruments, intervals, chords, notes, musical styles, and kinds of harmony. They are very often used as a pair, especially when applied to contrasting features of the common practice music of the period 1600–1900.

A tetratonic scale is a musical scale or mode with four notes per octave. This is in contrast to a heptatonic (seven-note) scale such as the major scale and minor scale, or a dodecatonic scale, both common in modern Western music. Tetratonic scales are not common in modern art music, and are generally associated with prehistoric music.

A monotonic scale is a musical scale consisting of only one note in the octave. Having a deliberate fixed note, the monotonic is still a musical form rather than a total absence of melody. The monotonic stands in contrast to more common musical scales, such as the pentatonic and modern, common Western heptatonic and chromatic scales.

A ditonic scale is a musical scale or mode with two notes per octave. This is in contrast to a heptatonic (seven-note) scale such as the major scale and minor scale, or a dodecatonic scale, both common in modern Western music. Ethnomusicologist Bruno Nettl noted that ditonic scales were common in many parts of the world but often limited to specific music types, such as children's songs, with the exception of some tribal societies.

Anhemitonic scale

Musicology commonly classifies scales as either hemitonic or anhemitonic. Hemitonic scales contain one or more semitones, while anhemitonic scales do not contain semitones. For example, in traditional Japanese music, the anhemitonic yo scale is contrasted with the hemitonic in scale. The simplest and most commonly used scale in the world is the atritonic anhemitonic "major" pentatonic scale. The whole tone scale is also anhemitonic.

References

  1. Bruno Nettl and Helen Myers (1976). Folk Music in the United States: An Introduction, third edition (Wayne Books WB41) Detroit: Wayne State University Press, p. 40. ISBN   9780814315569 (cloth); ISBN   9780814315576 (pbk).
  2. Onkar Prasad, "Tribal Music: Its Proper Context", in Tribal Thought and Culture: Essays in Honour of Surajit Chandra Sinha, edited by Baidyanath Saraswati, 131–49 (New Delhi: Concept Publishing Company, 1991): 131 (accessed 18 January 2020) ISBN   978-81-7022-340-5
  3. Mervyn McLean (1996). Māori Music. Auckland University Press. pp. 239–. ISBN   978-1-86940-144-3 . Retrieved 24 June 2012.
  4. Raúl R. Romero (19 July 2001). Debating the Past: Music, Memory, and Identity in the Andes . Oxford University Press. pp.  42–. ISBN   978-0-19-513881-8 . Retrieved 24 June 2012.