Dominant xya chords

Xya chord

Qhov no yog plaub lub suab nrog lub sijhawm nyob rau hauv daim ntawv ntawm ib feem peb ntawm txhua lub suab thiab xya ntawm cov huab. Xya chords muaj cov qauv sib txawv vim qhov tsis sib xws ntawm cov kauj ruam hauv qhov teev.

Lawv tau kawm hauv solfeggio zaj lus qhia ntawm Children's Art School thiab Children's Music School.

Dominant xya chord

Qhov no yog hom nrov tshaj plaws ntawm xya chord. Lub dominant xya chord yog tsim los ntawm 5th degree, uas yog dominant nyob rau hauv harmonic me me e los yog loj, li no lub npe. Lub hauv paus ntawm a chord yog ib tug loj triad nrog ib tug me thib peb ntxiv rau nws.

Lub suab qis tshaj plaws ntawm plaub lub suab no yog prima - lub hauv paus ntawm qhov tseem ceeb ntawm xya chord. Tom ntej no yog qhov thib peb, tsib thiab xya: qhov kawg yog lub suab sab saum toj. Txhawm rau tsim kom muaj qhov tseem ceeb thib xya chord los ntawm txhua daim ntawv, koj tuaj yeem siv:

• loj triad thiab me thib peb;
• ib tug loj thib peb, ib tug me thib peb, thiab lwm tus me thib peb.

Lub peculiarity ntawm a chord yog nyob rau hauv nws dominance. Qhov no txhais tau hais tias lub suab tsis ruaj khov: nws zoo li daws rau hauv tonic chord los yog nws qhov sib npaug. Classical kev sib haum xeeb yog tsim los ntawm qhov kev ntshaw no. Qhov tseem ceeb thib xya chord tsim nro thiab lub siab ntawm tonality.

Nws tsis pub nyob rau hauv jazz, mas kev nyuaj siab vim nws ua haujlwm raws li kev ywj pheej tonic chord , ua ke nrog pentatonic nplai.

Lub dominant xya chord tshwm sim:

1. Tiav los.
2. Tsis tiav: nws tsis muaj lub suab thib tsib, tab sis muaj ob lub prima.
3. Nrog rau thib rau: qhov thib tsib yog ploj lawm.

Tsim Kom Muaj

Qhov tseem ceeb xya chord yog qhia los ntawm Arabic tus lej 7 thiab Roman V: thawj qhia lub sijhawm, uas yog, xya, thiab thib ob qhia cov kauj ruam, uas yog siv los tsim cov chord ib. Nws hloov tawm V7. Hauv kev sib raug zoo classical, lub npe D7 yog siv. Feem ntau, tsis yog tus lej kauj ruam, lub npe Latin ntawm daim ntawv yog qhia. Rau tus yuam sij C-dur, nws sau nrog tsab ntawv G tsis yog V, yog li qhov tseem ceeb thib xya chord yuav raug suav tias yog G7. Kuj tseem siv tau dom: Cdom.
Video ntawm lub ncauj lus no, uas peb pom nthuav:

Piv txwv

Rau D-dur

Yuav kom tsim tau ib qho tseem ceeb thib xya chord nyob rau hauv tus yuam sij no, koj yuav tsum nrhiav V thiab nco A. Ib qho triad loj yog tsim los ntawm nws, uas tus me thib peb ntxiv rau saum.

Rau H-moll

Hauv tus yuam sij no, V sib raug rau daim ntawv F#. Los ntawm nws upwards ib tug loj triad yog ua nrog ib tug me thib peb ntxiv rau saum.

Inversions ntawm dominants ntawm xya chord

Tus A chord muaj 3 inversions. Lawv lub sijhawm yog nruab nrab ntawm lub suab sab saud, lub hauv paus thiab lub suab qis.

1. Quintsextachord. Lub kaw lus pib nrog theem VII.
2. Terzkvartakkord. Pib nws qhov system los ntawm theem II.
3. Thib ob chord. Nws qhov system pib nrog theem IV.

permissions

Vim muaj kev tsis sib haum xeeb, qhov tseem ceeb thib xya chord yuav tsum tau daws, uas yog, tig lub suab tsis ruaj khov mus rau qhov ruaj khov.

Nyob rau hauv lub dominant xya chord, lub suab dissonant yog lub plaub theem ntawm lub hom ib XNUMXth. Nws yog ib txwm tso cai ib kauj ruam nqes, zoo li tus thib tsib. Qhov thib peb yog daws tau ib tug me me thib ob los yog down.

Hloov pauv

jazz thiab cov suab paj nruag niaj hnub no qhia txog kev hloov pauv qhov tseem ceeb thib xya chord - txo qis lossis nce nws cov kauj ruam. Raws li ib feem ntawm D7, tsuas yog 5th degree yuav txawv: lub xya, thib peb lossis prima tsis hloov, txwv tsis pub qhov zoo ntawm a chord tseem yuav hloov. Raws li kev nce lossis txo qis thib tsib, cov hauv qab no chords yog tau.