Dominant xya chord thiab nws inversions: qauv, daws teeb meem

2024 Tus sau: Leah Sherlock | [email protected]. Kawg hloov kho: 2024-01-17 12:51

Harmony yog ib qho kev kawm nyuaj tshaj plaws hauv suab paj nruag. Txawm li cas los xij, nws cov ntsiab lus pib kawm nyob rau theem pib ntawm tus kws ntaus suab paj nruag txoj kev kawm txuj ci - ntawm lub tsev kawm suab paj nruag ua ib feem ntawm cov lus qhia solfeggio. Cov uas tau txais kev kawm hauv ib lub tsev kawm ntawv tshwj xeeb theem nrab lossis siab dua tau paub txog kev tshawb fawb ntau ntxiv. Kev paub ntawm cov menyuam kawm ntawv ntawm Children's Art School thiab Children's Music School yog feem ntau txwv rau triads, qhov tseem ceeb thib xya chord thiab lawv inversions. Introductory thiab thib xya chords kuj dhau lawm. Dab tsi yog qhov tseem ceeb xya chord?

Chords, lawv kev cais

Ib chord (ntawm cov qauv classical) yog consonance uas muaj ntau tshaj peb lub suab, uas yog teem rau peb.

Yog hais tias muaj 3 lub suab hauv ib chord, ces hu ua triad, qhov no chord yuav muaj 2 invocations - ib tug thib rau chord thiab ib quarter-rau chord.

Yog hais tias muaj 4 lub suab hauv chord, ces hu ua xya chord. Rov hais dua ntawm xya chord 3. Kom nkag siab tias nws nyob ntawm, koj xav taupaub tias kev hloov dua siab tshiab yog dab tsi. Feem ntau hauv lub tsev kawm suab paj nruag lawv qhia tias qhov no yog kev hloov ntawm lub suab qis ntawm chord mus txog octave. Xws li ib tug txhais tsis yog tag nrho, vim yog ib txoj hauv kev kom tau txais lub inversion ntawm chord. Qhov tseeb txhais yuav yog cov kev xaiv hauv qab no: inversion yog ib hom chord qhov twg lub hauv paus yog ib lub suab, tshwj tsis yog rau lub prima.

Kom nkag siab tag nrho cov ntim, koj yuav tsum paub tias lub suab ntawm chords hu li cas. Lub suab qis yog lub suab nrov (los yog lub suab nrov), qhov thib ob yog qhov thib peb, qhov thib peb yog thib tsib, thiab lub xeem, plaub yog lub xya.

Rov qab ntawm ib qho xya chord hu ua: quintsextachord (hauv ntses bass thaj tsam - thib peb), thib peb (hauv ntses bass thaj tsam - thib tsib), thib ob chord (ua rau xya).

Nyob ntawm tus qauv, muaj 7 yam ntawm xya chords: me loj, me me, me me, txo qis, loj loj, loj me, loj loj. Cov npe yog txiav txim los ntawm lub caij nyoog uas tsim cov suab nrov: me me, ploj zuj zus lossis loj xya - thiab triad, uas yog tsim los ntawm lub suab nrov: loj, me, nce lossis txo.

Dab tsi yog qhov tseem ceeb xya chord?

Nkauj xyab chord and key

Dominant xya chord - me me loj xya chord, uas yog ua rau ntawm V degree ntawm kev ntxhov siab. Tsim D_7.

Vim nws qhov chaw nyob, lub chord tau txais qhov tseem ceeb tshaj plaws - tus nqi sib haum xeeb (muaj 3 lub luag haujlwm: tonic, subdominant, dominant) thiab cov qauv sib xws rau cov me me loj thib xya chord. Lub chord suav nrog cov kauj ruam hauv qab no: V, VII, II, IV. Raws li koj paub, nyob rau qib tsib ntawm qhov loj thiabharmonic me me, ib tug loj triad (dominant) yog tsim, thiab nruab nrab ntawm lub V thiab IV cov kauj ruam ntawm lub hom, ib tug ncua sij hawm ntawm ib tug me me xya yog tsim. Lwm yam - qauv D_{7: b3+m3+m3.}

Qhov tseem ceeb thib xya chord thiab nws qhov kev hloov pauv thiab kev daws teeb meem coj lub luag haujlwm tseem ceeb hauv qhov tseem ceeb. Qhov no yog ib qho ntawm cov tsis ruaj khov chords nrog lub teeb ci ntsa iab ntawm lub tonic. Thaum modulating (hloov mus rau tus yuam sij tshiab), nws yog qhov yooj yim tshaj plaws los siv qhov tseem ceeb thib xya chord hauv cadences (tig kawg) rau kev ruaj ntseg ntawm tonic.

Kev thim rov qab ntawm xya chord tseem ceeb hauv txhua tus yuam sij, lawv cov kev daws teeb meem

Zoo li xya chord, tus tseem ceeb muaj 3 inversions:

Cas title	Kev tsim qauv	Qhia tsim tsa	Kev tsim kho	Permission
Dominant Quintsextachord		VII	Um53+b2 m3+m3+b2	T53 (ob npaug 1)
Tswv yim thib peb chord		II	m3+b2+b3	T53 (fl)
Tus thib ob chord	D2	IV	b2+B53 b2+b3+m3	T6 (ob 1)

T⁵₃ - tonic triad, T_{6 - tonic sixth chord. udv.1 - muab ob npaug rau prima hauv triad lossis thib rau chord. Cia peb saib seb nws zoo li cas hauv cov yuam sij.}

qauv kev tsim khodominant ntawm xya chord thiab nws inversions nyob rau hauv loj ntse yuam sij.

Piv txwv ntawm kev tsim kho hauv cov yuam sij loj.

Piv txwv ntawm kev tsim cov thawj ntawm xya chord thiab nws cov inversions hauv cov yuam sij me me.

Piv txwv ntawm kev tsim kho hauv cov yuam sij me me.

Tshwj xeeb ntawm xya chord dominants, lwm yam kev xaiv daws teeb meem

Nws yog qhov nthuav tias qhov tseem ceeb xya chord tuaj yeem daws tsis tau tsuas yog rau hauv lub tonic triad, tab sis kuj mus rau hauv VI degree triad. Hauv qhov loj, nws yuav yog me, thiab me, nws yuav loj. Lub kiv puag ncig zoo li no hu ua cuam tshuam.

Tsis tas li, qhov tseem ceeb thib xya chord tuaj yeem nrog rau thib rau - qhov no, tsis yog thib tsib (II degree ntawm hom), thib rau (III degree ntawm hom) tshwm, ntau zaus hauv lub suab sab sauv.. Lub turnover nrog xws li ib tug chord suab tshwj xeeb tshaj yog qhia nyob rau hauv ib tug me, vim hais tias. D7 suav nrog lub consonance uas yog enharmonic sib npaug zos rau ib tug augmented triad.

Hauv qhov loj, qhov hloov pauv tseem ceeb thib xya chord nrog qhov txo qis lossis nce qib tsib yog ua tau, thiab hauv tus menyuam yaus - tsuas yog nrog tus txo qis. Hauv qhov no, chord tau txais lub suab nrov nrov.

Lub cim thib xya chord thiab nws cov inversions ua lub luag haujlwm tseem ceeb hauv suab paj nruag. Yog li ntawd, koj yuav tsum muaj kev nkag siab zoo ntawm nws cov qauv, kev daws teeb meem thiab tsis txhob tub nkeeg hu nws hauv solfeggio zaj lus qhia.