Tertia |

ku lat. tertia - chachitatu

1) Kutenga nthawi mu voliyumu ya masitepe atatu a diatonic. sikelo; zosonyezedwa ndi nambala 3. Iwo amasiyana: lalikulu T. (b. 3), okhala ndi matani 2; T. yaying'ono (m. 3), yokhala ndi 1^1/2 malankhulidwe; kuchuluka T. (sw. 3) - 2^1/2 malankhulidwe; kuchepetsedwa T. (d. 3) - 1 toni. T. ndi ya chiwerengero cha mipata yosavuta yosapitirira octave. T. zazikulu ndi zazing'ono ndi diatonic. nthawi; amasanduka ang'onoang'ono ndi akuluakulu asanu ndi limodzi, motero. Kuwonjezeka ndi kuchepetsedwa T. - chromatic intervals; amasandulika kukhala ochepa komanso owonjezera achisanu ndi chimodzi, motsatana.

Yaikulu ndi yaying'ono T. ndi gawo lachirengedwe: chachikulu T. chimapangidwa pakati pachinayi ndi chachisanu (4: 5) overtones (chotchedwa T. T.), T. yaying'ono - pakati pachisanu ndichisanu ndi chimodzi (5: 6). 64) zowonjezera. Chigawo chapakati cha T. chachikulu ndi chaching'ono cha dongosolo la Pythagorean ndi 81/27 ndi 32/1, motsatira? Mu sikelo yotentha, kamvekedwe kakang'ono ndi kofanana ndi 3/1, ndipo kamvekedwe kakang'ono ndi 4/13 wa octave. T. kwa nthawi yaitali sanali ankaona consonances, kokha m'zaka XNUMX. consonance of the thirds ( concordantia imperfecta ) imazindikiridwa m’zolemba za Johannes de Garlandia ndi Franco wa ku Cologne.

2) Digiri yachitatu ya sikelo ya diatonic.

3) Phokoso la Tertsovy (toni) triad, chord chachisanu ndi chiwiri komanso chosakhala.

VA Vakhromeev