Dab tsi ntxiv xya chords nrov hauv jazz suab paj nruag?

Ib tug me xya chord yog ib lub chord uas muaj plaub lub suab nyob rau hauv peb, thiab muaj ib ntus ntawm ib tug me thib xya ntawm lub suab qis thiab sab sauv. Nws yog lub sijhawm no uas nkag mus rau ob lub npe ntawm chord (seventh chord) thiab nws lub npe (tus lej 7).

Cov npe ntawm lub suab muaj nyob rau hauv xya chord (hauv ib qho) qhia cov npe ntawm lub sijhawm los ntawm lub suab qis tshaj mus rau ib qho lus nug:

• Prima. Qhov no yog lub suab qis tshaj, lub hauv paus ntawm chord.
• Peb. Ob lub suab ntawm hauv qab. Nruab nrab ntawm lub suab no thiab lub prima yog lub caij nyoog "thib peb".
• Quint. Lub suab thib peb ntawm hauv qab. Los ntawm prima mus rau lub suab no - lub sij hawm ntawm "thib tsib".
• Xya. Upper suab (sab saum toj ntawm chord). Nruab nrab ntawm lub suab no thiab lub hauv paus ntawm chord yog lub sij hawm xya.

Nyob ntawm seb hom triad uas yog ib feem ntawm chord, me me xya chords tau muab faib ua peb hom:

1. Me loj xya chord
2. Me me xya chord
3. Me me introductory xya chord (tseem hu ua semi-txo)

Cia peb xav txog txhua yam sib cais.

Me loj xya chord

Nyob rau hauv no hom ntawm xya chords, lub qis peb lub suab tsim ib tug loj triad, uas yog reflected nyob rau hauv lub npe ntawm lub chord.

Me me loj xya chord (C7)

Daim duab 1. Ib tug loj triad yog cim nrog ib tug liab bracket, ib tug me thib xya yog cim nrog ib tug xiav bracket.

Me me xya chord

Hauv hom xya chords no, peb lub suab hauv qab tsim ib qho me me triad, uas tseem yog qhov tseeb ntawm lub npe ntawm chord.

me minor xya chord (Сm7)

Daim duab 2. Lub nplhaib liab qhia tias muaj ib qho triad me me, lub nplhaib xiav qhia tias tus me thib xya.

Me me introductory xya chord

Hauv hom xya chords no, qis peb lub suab tsim ib lub triad ploj zuj zus. Hom chords no tuaj yeem tsim los ntawm kev qhia cov kauj ruam ntawm hom: nyob rau theem thib ob ntawm kev sib haum xeeb loj lossis ntuj me me, nrog rau ntawm qib xya hauv qhov loj.

Xya chord inversions

Lub inversion ntawm xya chord yog tsim los ntawm kev txav cov ntawv qis mus rau ib qho octave (raws li nrog txhua chords). Lub npe ntawm lub suab hloov pauv tsis hloov pauv, piv txwv li yog tias qhov lees txais tau txav mus rau ib qho octave, nws yuav nyob twj ywm prima (nws yuav tsis yog "thib tsib", txawm hais tias nws yuav yog saum toj ntawm lub chord tshiab).

Lub xya chord muaj peb inversions (cov npe ntawm nws cov inversions yog raws li lub caij nyoog muaj nyob rau hauv inversions):

Thawj qhov kev thov rov hais dua. Quintsext chord

Txhais tau tias ( ⁶ / ₅ ). Nws yog tsim los ntawm kev hloov ntawm prima mus rau octave:

Daim duab 3. Kev tsim kho ntawm thawj inversion ntawm ib tug loj xya chord (C7).

Saib daim duab. Hauv thawj qhov kev ntsuas, C7 xya chord tau piav qhia (kos hauv grey), thiab hauv qhov ntsuas thib ob, nws thawj qhov kev hloov pauv C ⁶ / ₅ . Lub xub liab qhia qhov hloov ntawm lub prima mus rau ib qho octave.

Qhov kev thov rov hais dua thib ob. Terzkvartakkord

Txhais tau tias ( ⁴ / ₃ ). Nws yog tsim los ntawm kev hloov ntawm prima thiab thib peb los ntawm octave li (los yog qhov thib peb ntawm thawj inversion, uas yog qhia nyob rau hauv daim duab):

Daim duab 4. Kev xaiv kom tau txais terzquartaccord (2nd reversal)

Hauv thawj qhov kev ntsuas, lub xya chord (C7) tau piav qhia, hauv qhov thib ob - nws thawj qhov kev hloov pauv (C ^6/5 ), hauv _Peb ntsuas - nws qhov thib ob inversion ( ^C _4/3 ) Sequentially hloov lub suab qis mus rau octave, peb tau txais peb lub quarter chord.

Kev thov thib peb. Thib ob chord

Denoted los ntawm (2). Nws yog tsim raws li ib tug tshwm sim ntawm kev hloov ntawm lub prima, peb thiab tsib ntawm lub xya chord li ib octave. Daim duab qhia tau hais tias cov txheej txheem ntawm kev tau txais tag nrho peb qhov kev thov ntawm xya chord:

Daim duab 5. Cov txheej txheem ntawm kev txais tau txhua qhov peb invocations ntawm xya chord.

Hauv thawj qhov kev ntsuas, lub xya chord (С7) tau piav qhia, hauv qhov thib ob - nws thawj qhov kev hloov pauv (C ^6/5 ), nyob rau hauv qhov ntsuas thib peb - ​​nws qhov thib ob inversion (C _4/3 ), hauv ^{plaub – the} _Peb inversion (C2). Sequentially txav lub suab qis mus rau octave, peb tau txais tag nrho cov inversions ntawm xya chord.

Thiab tam sim no nws yog lub sijhawm los saib kom meej tias nws ua haujlwm li cas, yog li:

Me xya chords

tau

Koj tau paub ntau yam ntawm lub xya chord me me thiab kawm yuav ua li cas los tsim lawv cov lus thov.