Pentatonic

Wadanne hanyoyi ne suka shahara a cikin kiɗan jama'a na Asiya (musamman Jafananci)?

Baya ga jerin sautin matakai bakwai, jerin matakai biyar sun yadu sosai. Za a tattauna su a wannan talifin.

Pentatonic

Ma'aunin pentatonic ma'auni ne wanda ya ƙunshi bayanin kula guda 5 a cikin octave ɗaya. Akwai nau'ikan ma'aunin pentatonic guda 4:

• Ba-semitone pentatonic. Wannan shine babban nau'i kuma, sai dai in an bayyana shi, wannan shine nau'in pentatonic. Sautunan irin wannan nau'in sikelin pentatonic za a iya shirya su cikin kashi biyar cikakke. Nau'o'in tazara guda 2 ne kawai ke yiwuwa tsakanin matakan da ke kusa da sikelin da aka bayar: babba na biyu da ƙarami na uku. Saboda rashin ƙananan seconds, ma'auni na pentatonic ba ya ƙunshi nauyin modal mai ƙarfi, sakamakon haka babu cibiyar tonal na yanayin - duk wani bayanin kula da sikelin pentatonic zai iya yin ayyukan babban sautin. Ma'aunin pentatonic ba na semitone ba ya zama ruwan dare a cikin kiɗan gargajiya na ƙasashen tsohuwar USSR, a cikin kiɗan-pop-blues na ƙasashen Turai.
• Semitone Pentatonic. Wannan nau'in ya yadu a tsakanin kasashen Gabas. Ga misalin ma'aunin pentatonic semitone: efgg#-a#. Tsakanin ef da gg# suna wakiltar ƙananan daƙiƙa (semitones). Ko wani misali: hcefg. Tsakanin hc da ef ƙananan daƙiƙa ne (semitones).
• Mixed pentatonic. Wannan sikelin pentatonic ya haɗu da kaddarorin ma'aunin pentatonic guda biyu da suka gabata.
• Pentatonic mai zafi. Yana da sikelin slendro na Indonesiya, wanda babu sautuna ko ƙananan sauti.

Mai zuwa shine ma'aunin pentatonic maras-semitone.

A madannai na piano, maɓallan baƙi a kowane tsari (hagu zuwa dama ko dama zuwa hagu) a cikin octave ɗaya suna samar da ma'aunin pentatonic. Dangane da wannan, ana iya ganin cewa ma'aunin pentatonic ya ƙunshi tazara masu zuwa:

• Zaɓin 1. Ƙananan ƙarami na uku da manyan daƙiƙa uku (suna kallon gaba: mai tuna manyan).
• Zabin 2. Ƙananan kashi biyu cikin uku da manyan daƙiƙa biyu (suna kallon gaba: yana kama da ƙarami).

Muna maimaita cewa ma'aunin da ake la'akari ba ya ƙunshe da ƙananan daƙiƙa, wanda ya keɓance ma'anar nauyi na sautunan da ba su tsaya ba. Har ila yau, ma'aunin pentatonic bai ƙunshi tritone ba.

Daban iri biyu na pentatonic sun yadu sosai:

Babban ma'aunin pentatonic

A gaskiya, "babban ma'auni na pentatonic" shine ma'anar da ba daidai ba. Don haka, bari mu fayyace: muna nufin ma'aunin pentatonic, wanda a matakin farko ya ƙunshi babban triad, wanda ya ƙunshi sautin ma'aunin pentatonic. Saboda haka, yana kama da babba. Idan aka kwatanta da manyan na halitta, a cikin wannan nau'in sikelin pentatonic babu matakan IV da VII:

Hoto 1. Babban sikelin pentatonic

Jerin tazara daga mataki na I zuwa na ƙarshe shine kamar haka: b.2, b.2, m.3, b.2.

Ƙananan sikelin pentatonic

Kamar dai yadda yake a cikin manyan, muna magana ne game da ma'aunin pentatonic, wanda yanzu ya ƙunshi ƙananan triad a mataki na farko. Idan aka kwatanta da ƙarami na halitta, babu matakan II da VI:

Hoto 2. Ƙananan ma'auni na pentatonic

Jerin tazara daga mataki na I zuwa na ƙarshe shine kamar haka: m.3, b2, b.2, m.3.

flash drive

A ƙarshen labarin, muna ba ku shirin (dole ne mai binciken ku ya goyi bayan walƙiya). Matsar da siginan linzamin kwamfuta akan maɓallan piano kuma zaku ga manyan (a cikin ja) da ƙarami (a cikin shuɗi) ma'aunin pentatonic waɗanda aka gina daga bayanin kula da kuka zaɓa:

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Kun saba da  sikelin pentatonic . Girman irin wannan nau'in ya yadu sosai a cikin kiɗan rock-pop-blues na zamani.