Pentatonic scale
Overview
 
A pentatonic scale is a musical scale with five notes per octave
Octave
In music, an octave is the interval between one musical pitch and another with half or double its frequency. The octave relationship is a natural phenomenon that has been referred to as the "basic miracle of music", the use of which is "common in most musical systems"...

 in contrast to a heptatonic
Heptatonic scale
A heptatonic scale is a musical scale with seven pitches per octave. Among the most famous of these are the major scale, C D E F G A B C; the melodic minor scale, C D E F G A B C ascending, C B A G F E D C descending; the harmonic minor scale, C D E F G A B C; and a scale variously known as the...

 (seven note) scale such as the major scale
Major scale
In music theory, the major scale or Ionian scale is one of the diatonic scales. It is made up of seven distinct notes, plus an eighth which duplicates the first an octave higher. In solfege these notes correspond to the syllables "Do, Re, Mi, Fa, Sol, La, Ti/Si, ", the "Do" in the parenthesis at...

 and minor scale
Minor scale
A minor scale in Western music theory includes any scale that contains, in its tonic triad, at least three essential scale degrees: 1) the tonic , 2) a minor-third, or an interval of a minor third above the tonic, and 3) a perfect-fifth, or an interval of a perfect fifth above the tonic, altogether...

. Pentatonic scales are very common and are found all over the world, including Celtic folk music
Celtic music
Celtic music is a term utilised by artists, record companies, music stores and music magazines to describe a broad grouping of musical genres that evolved out of the folk musical traditions of the Celtic people of Western Europe...

, Hungarian folk music
Hungarian folk music
Hungarian folk music includes a broad array of styles, including the recruitment dance verbunkos, the csárdás and nóta.During the 20th century, Hungarian composers were influenced by the traditional music of their nation which may be considered as a repeat of the early "nationalist" movement of the...

, West African music, African-American spirituals
Spiritual (music)
Spirituals are religious songs which were created by enslaved African people in America.-Terminology and origin:...

, Gospel music
Gospel music
Gospel music is music that is written to express either personal, spiritual or a communal belief regarding Christian life, as well as to give a Christian alternative to mainstream secular music....

, American folk music
American folk music
American folk music is a musical term that encompasses numerous genres, many of which are known as traditional music or roots music. Roots music is a broad category of music including bluegrass, country music, gospel, old time music, jug bands, Appalachian folk, blues, Cajun and Native American...

, Jazz
Jazz
Jazz is a musical style that originated at the beginning of the 20th century in African American communities in the Southern United States. It was born out of a mix of African and European music traditions. From its early development until the present, jazz has incorporated music from 19th and 20th...

, American blues
Blues
Blues is the name given to both a musical form and a music genre that originated in African-American communities of primarily the "Deep South" of the United States at the end of the 19th century from spirituals, work songs, field hollers, shouts and chants, and rhymed simple narrative ballads...

 music, rock music
Rock music
Rock music is a genre of popular music that developed during and after the 1960s, particularly in the United Kingdom and the United States. It has its roots in 1940s and 1950s rock and roll, itself heavily influenced by rhythm and blues and country music...

, Sami
Sami people
The Sami people, also spelled Sámi, or Saami, are the arctic indigenous people inhabiting Sápmi, which today encompasses parts of far northern Sweden, Norway, Finland, the Kola Peninsula of Russia, and the border area between south and middle Sweden and Norway. The Sámi are Europe’s northernmost...

 joik singing, children's song
Children's song
Children's song may be a nursery rhyme set to music, a song that young children invent and share among themselves, or a modern creation intended for entertainment, use in the home, or education...

, the music of ancient Greece
Music of Ancient Greece
The music of ancient Greece was almost universally present in society, from marriages and funerals to religious ceremonies, theatre, folk music and the ballad-like reciting of epic poetry. It thus played an integral role in the lives of ancient Greeks...

 and the Greek traditional music
Music of Greece
The music of Greece is as diverse and celebrated as its history. Greek music separates into two parts: Greek traditional music and Byzantine music, with more eastern sounds...

 and songs
Polyphonic song of Epirus
The Polyphonic song of Epirus is a form of traditional folk polyphony practiced among Greeks, Albanians, Aromanians and Macedonian Slavs in southern Albania and northwestern Greece....

 from Epirus
Music of Epirus
The music of Epirus in the northwest of Greece contains folk songs that are mostly pentatonic and polyphonic, sung by both male and female singers. Distinctive songs include lament songs , shepherd's songs and drinking songs...

, Northwest Greece, music of Southern Albania, folk songs of peoples of the Middle Volga
Volga Region
Volga Region is a historical region of Russia that encompasses the territories adjacent to the flow of Volga River. According to the flow of the river, it is usually classified into the Middle Volga Region and Lower Volga Region...

 area (such as the Mari, the Chuvash
Chuvash people
The Chuvash people are a Turkic ethnic group, native to an area stretching from the Volga Region to Siberia. Most of them live in Republic of Chuvashia and surrounding areas, although Chuvash communities may be found throughout all Russia.- Etymology :...

 and Tatars), the tuning of the Ethiopian krar
Krar
The krar or kraar is a five- or six-stringed bowl-shaped lyre from Eritrea and Ethiopia. The instrument is tuned to a pentatonic scale. A modern krar may be amplified, much in the same way as an electric guitar or violin....

 and the Indonesian gamelan
Gamelan
A gamelan is a musical ensemble from Indonesia, typically from the islands of Bali or Java, featuring a variety of instruments such as metallophones, xylophones, drums and gongs; bamboo flutes, bowed and plucked strings. Vocalists may also be included....

, Philippine Kulintang
Kulintang
Kulintang is a modern term for an ancient instrumental form of music composed on a row of small, horizontally-laid gongs that function melodically, accompanied by larger, suspended gongs and drums...

, Native American music
Native American music
American Indian music is the music that is used, created or performed by Native North Americans, specifically traditional tribal music. In addition to the traditional music of the Native American groups, there now exist pan-tribal and inter-tribal genres as well as distinct Indian subgenres of...

, melodies of Korea
Korea
Korea ) is an East Asian geographic region that is currently divided into two separate sovereign states — North Korea and South Korea. Located on the Korean Peninsula, Korea is bordered by the People's Republic of China to the northwest, Russia to the northeast, and is separated from Japan to the...

, Malaysia, Japan
Japan
Japan is an island nation in East Asia. Located in the Pacific Ocean, it lies to the east of the Sea of Japan, China, North Korea, South Korea and Russia, stretching from the Sea of Okhotsk in the north to the East China Sea and Taiwan in the south...

, China
China
Chinese civilization may refer to:* China for more general discussion of the country.* Chinese culture* Greater China, the transnational community of ethnic Chinese.* History of China* Sinosphere, the area historically affected by Chinese culture...

 and Vietnam
Vietnam
Vietnam – sometimes spelled Viet Nam , officially the Socialist Republic of Vietnam – is the easternmost country on the Indochina Peninsula in Southeast Asia. It is bordered by China to the north, Laos to the northwest, Cambodia to the southwest, and the South China Sea –...

 (including the folk music
Folk music
Folk music is an English term encompassing both traditional folk music and contemporary folk music. The term originated in the 19th century. Traditional folk music has been defined in several ways: as music transmitted by mouth, as music of the lower classes, and as music with unknown composers....

 of these countries), the Andean music
Andean music
Andean music comes from the general area inhabited by Quechuas, Aymaras and other peoples that lived roughly in the area of the Inca Empire prior to European contact. It includes folklore music of parts of Argentina, Bolivia, Ecuador, Chile, Colombia, Peru and Venezuela...

, the Afro-Caribbean
Afro-Caribbean music
Afro-Caribbean music is a broad term for music styles originated in the Caribbean area, most notably music of Cuba, music of Puerto Rico, music of Haiti, music of Jamaica, music of The Bahamas, music of Belize, music of the Dominican Republic, music of Trinidad and Tobago, music of Venezuela, music...

 tradition, Polish highlanders from the Tatra Mountains
Tatra Mountains
The Tatra Mountains, Tatras or Tatra , are a mountain range which forms a natural border between Slovakia and Poland, and are the highest mountain range in the Carpathian Mountains...

, and Western Impressionistic composers such as French composer Claude Debussy
Claude Debussy
Claude-Achille Debussy was a French composer. Along with Maurice Ravel, he was one of the most prominent figures working within the field of impressionist music, though he himself intensely disliked the term when applied to his compositions...

.

The ubiquity of pentatonic scales, specifically anhemitonic (without semitone
Semitone
A semitone, also called a half step or a half tone, is the smallest musical interval commonly used in Western tonal music, and it is considered the most dissonant when sounded harmonically....

s) modes
Musical mode
In the theory of Western music since the ninth century, mode generally refers to a type of scale. This usage, still the most common in recent years, reflects a tradition dating to the middle ages, itself inspired by the theory of ancient Greek music.The word encompasses several additional...

, can be attributed to the total lack of the most dissonant
Consonance and dissonance
In music, a consonance is a harmony, chord, or interval considered stable, as opposed to a dissonance , which is considered to be unstable...

 intervals
Interval (music)
In music theory, an interval is a combination of two notes, or the ratio between their frequencies. Two-note combinations are also called dyads...

 between any pitches
Pitch (music)
Pitch is an auditory perceptual property that allows the ordering of sounds on a frequency-related scale.Pitches are compared as "higher" and "lower" in the sense associated with musical melodies,...

; there are neither any semitones
Semitone
A semitone, also called a half step or a half tone, is the smallest musical interval commonly used in Western tonal music, and it is considered the most dissonant when sounded harmonically....

 (and therefore also no complementary major seventh
Major seventh
In classical music from Western culture, a seventh is a musical interval encompassing seven staff positions , and the major seventh is one of two commonly occurring sevenths. It is qualified as major because it is the larger of the two...

s) nor any tritone
Tritone
In classical music from Western culture, the tritone |tone]]) is traditionally defined as a musical interval composed of three whole tones. In a chromatic scale, each whole tone can be further divided into two semitones...

s.
 
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