Osati |
ku lat. octava - eyiti
1) Digiri yachisanu ndi chitatu ya sikelo ya diatonic.
2) Otsika kwambiri kutalika kwa ma overtones (ma overtones) omwe amapanga phokoso lililonse; malinga ndi chiwerengero cha oscillations amatanthauza waukulu. kumveka kwa sikelo yachilengedwe monga 2:1. Popeza kuti kamvekedwe kamvekedwe kamvekedwe kamvekedwe kamvekedwe kake kamangotchulidwa koyamba, mawonekedwe a octave, motero, amawerengedwa kuti ndi achiwiri.
3) Gawo la nyimbo. scale, yomwe imaphatikizapo zonse zofunika. masitepe: chita, re, mi, fa, mchere, la, si, kapena ma semitone khumi ndi awiri achromatic. gamma.
Nyimbo zonse. sikelo imagawidwa m'magulu asanu ndi awiri odzaza ndi awiri osakwanira O. Amakonzedwa kuchokera pansi mpaka pamwamba motsatira ndondomeko iyi: subcontroc-tava (maphokoso atatu apamwamba A2, B2, H2), counteroctave, O., O. yaying'ono, O. ., wachiwiri O., wachitatu O., wachinayi O., wachisanu O. (phokoso limodzi lotsika - C5).
4) Nthawi yophimba masitepe 8 a diatonic. sikelo ndi matani asanu ndi limodzi athunthu. O. ndi imodzi mwama diatonic oyera. nthawi; acoustically ndi consonance wangwiro kwambiri. Imasankhidwa kukhala yoyera 8. Octave imasandulika kukhala prima yoyera (yoyera 1); akhoza kuwonjezeredwa ndi kuchepetsedwa malinga ndi lamulo la kusintha kwa nthawi; amagwira ntchito ngati maziko a mapangidwe apakati (okulirapo kuposa octave). O. nthawi zambiri amagwiritsidwa ntchito kuwirikiza kawiri mamvekedwe anyimbo kuti apereke mawuwo mokwanira komanso omveka bwino, komanso kuwirikiza kawiri mawu ogwirizana. mavoti, makamaka gawo la bass. Poyeserera kwaya, ma bass otsika (bass profundo), otchedwa octavists (onani Bass), amapatsidwa ntchito zomveka za gawo la bass mowirikiza mu octave yapansi.
Ndime za Octave ndizodziwika kwambiri za virtuoso pianoforte. nyimbo. Kuwirikiza kawiri kwa Octave kumapezekanso mu nyimbo. prod. za zida zina. Mitundu yosiyanasiyana yamayendedwe ofananira mu octave imagwiritsidwa ntchito ngatiukadaulo. kuvomerezedwa pazolinga zamaphunziro. Onani Diatonic scale, Natural scale, Interval.
VA Vakhromeev
