A tetrachord yog a plaub daim ntawv teev. Ib tug tetrachord tsuas yog plaub ntawv. Feem ntau ntawm Western nplai muaj 8 daim ntawv, yog li lub tetrachord tuaj yeem xav tias yog ib nrab ntawm cov nplai.
tetrachord music yog dab tsi?
Tetrachord, suab paj nruag nplai ntawm plaub sau ntawv, bounded los ntawm lub sij hawm ntawm ib tug zoo meej plaub(ib ntus qhov luaj li cas ntawm ob thiab ib nrab kauj ruam, piv txwv li, c–f). … Nyob rau hauv Western suab paj nruag, tetrachord yog ib tug ascending series ntawm plaub sau ntawv.
Ib tetrachord a chord?
Ib tetrachord yog qhov tshwj xeeb ntawm cov suab paj nruag nrog lo lus "chord" hauv lawv, vim tias nws tiag tiag is technically tsis chord raws li tau hais los saum toj no Qhov tseeb, nws yog ze rau ib qho. scale, vim hais tias nws yog ib tug series ntawm sau ntawv ua si ib tug ntawm ib lub sij hawm.… Yog li ntawd, ib qho piv txwv ntawm tetrachord tuaj yeem yog plaub daim ntawv hla C ⇨ F lossis G ⇨ C.
Tus qauv tetrachord yog dab tsi?
Ib lub tetrachord yog plaub-ntu ntu ntu.) Lub tetrachord qis muaj qauv tag nrho cov kauj ruam, tag nrho cov kauj ruam, ib nrab kauj ruam Ib kauj ruam txuas nrog qis tetrachord rau lub sab sauv tetrachord. Lub sab sauv tetrachord duplicates tus qauv nyob rau hauv qis ib: tag nrho cov kauj ruam, tag nrho cov kauj ruam, ib nrab kauj ruam.
Lub hom phiaj ntawm tetrachord yog dab tsi?
Tetracords yog zoo heev los rhuav tshem cov nplai rau hauv cov chunks uas tswj tau. Scales yooj yim heev kom paub tseeb thaum txhua yam koj yuav tsum nco ntsoov yog ob lub tetrachords es tsis txhob 8 sau ntawv.