Tetrachord tau txais nws lub npe nyob qhov twg?

Cov txheej txheem:

Tetrachord tau txais nws lub npe nyob qhov twg?
Tetrachord tau txais nws lub npe nyob qhov twg?
Anonim

Lub npe los los ntawm tetra (los ntawm Greek- "plaub ntawm ib yam dab tsi") thiab chord (los ntawm Greek chordon-" hlua" lossis "sau"). Nyob rau hauv ancient Greek suab paj nruag txoj kev xav, tetrachord tau qhia ib ntu ntawm cov txheej txheem zoo dua thiab tsawg dua uas cuam tshuam los ntawm cov ntawv sau tsis tau (Greek: ἑστῶτες); cov ntawv sau ntawm cov no yog txav tau (Greek: κινούμενοι).

Leej twg tsim tetrachord?

Qhov no txhais tau tias lawv txhua tus yuav tsum nyob hauv tsib lub ntsiab lus, lossis ib nrab kauj ruam, ntawm daim ntawv hauv paus. Tetrachords yog thawj zaug tsim thiab siv los ntawm cov Greeks thaum ub ua kev zoo siab rau kev sib piv zoo meej hauv suab paj nruag, thiab niaj hnub no feem ntau pom hauv suab paj nruag jazz.

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.

Puas yog tetrachord ib triad?

Plaub tetrachords tshawb hauv Tshooj 6 yog tag nrho cov piv txwv ntawm cov ntawv sau ntxiv tetrachords. Ntawd yog, txhua lub tetrachord pib ua triad ua los ntawm peb cov ntawv sib txawv uas tau koom nrog lub suab paj nruag.

Dab tsi yog kev sib haum xeeb tetrachord?

Ib qho kev sib haum xeeb tetrachord yog ua ib nrab kauj ruam, ua raws li tag nrho + ib nrab kauj ruam (los yog 1½ kauj ruam), ua raws li ib nrab kauj ruam. Tag nrho + ib nrab kauj ruam (los yog 1½ kauj ruam lossis peb ib nrab kauj ruam) suab zoo li tus thib peb me tab sis nws yog suab paj nruag txawv. Hauv C kev sib haum xeeb me, Tetrachord II tau tsim nrog cov ntawv G, A♭, B, thiab C.

Pom zoo:

Nthuav cov khoom
Thaum twg tus menyuam ya mus?
Nyeem ntxiv

Thaum twg tus menyuam ya mus?

Fledglings feem ntau pib sim ya thaum cov noog muaj kwv yees li ob lub lis piam, thiab txawm tias lawv tau pib tawm hauv lub zes, lawv tsis nyob ntawm lawv tus kheej, raws li cov Massachusetts Audubon Society. Cov niam txiv feem ntau nyob ze, saib xyuas lawv cov xeeb ntxwv thiab tseem muab zaub mov.

Ntau npaum li cas 99 chinning osrs?
Nyeem ntxiv

Ntau npaum li cas 99 chinning osrs?

Feem ntau, rau 99 ntau yam, koj xav tias yuav siv sijhawm 40+ hnub kev cob qhia siv hlau lossis hlau riam phom. Tab sis kuj ceeb tias, txoj kev no raug nqi txog 30M-55Mnrog rune xub lossis mithril ntuav riam. Ntxiv rau, koj tuaj yeem ua tiav 60-99 ntau yam hauv tsawg li 15 hnub.

Dab tsi yog qhov txawv ntawm lub tshuab hluav taws xob thiab lub tshuab hluav taws xob?
Nyeem ntxiv

Dab tsi yog qhov txawv ntawm lub tshuab hluav taws xob thiab lub tshuab hluav taws xob?

Gramophone: Txhua lub suab kaw suab, lossis cov cuab yeej ua si yav dhau los-cov suab kaw, tshwj xeeb tshaj yog tias nws siv lub tiaj tiaj tiaj. Phonograph: Txhua lub suab kaw suab, lossis cov cuab yeej siv rau kev ua si cov suab uas tau kaw dhau los, tshwj xeeb tshaj yog tias nws siv lub tog raj kheej tig.