Amachords esikhombisa avelele

Iculo lesikhombisa

Lona umsindo osine onezikhawu ngendlela yengxenye yesithathu phakathi komsindo ngamunye nowesikhombisa phakathi kwaleyo eyeqisayo. Izinhlamvu zesikhombisa zinesakhiwo esihlukile ngenxa yezikhawu ezingalingani phakathi kwezinyathelo esikalini.

Bafundwa ezifundweni ze-solfeggio eSikoleni Sobuciko Sezingane kanye naseSikoleni Somculo Wezingane.

Ithoni yesikhombisa ebusayo

Lolu wuhlobo oludume kakhulu lwe-seventh chord. I-chord yesikhombisa evelele yakhiwe kusukela ku-5th degree, evelele ku-harmonic encane e noma enkulu, yingakho igama. Isisekelo se-a imisindo iwunxantathu omkhulu onengxenye encane yesithathu kuwo.

Umsindo ophansi kakhulu wale toni ezine yi-prima - isisekelo se-chord yesikhombisa evelele. Okulandelayo kuza owesithathu, owesihlanu nowesikhombisa: owokugcina wumsindo ophezulu. Ukwakha i-chord yesikhombisa evelele kunoma iyiphi inothi, ungasebenzisa:

• i-triad enkulu neyesithathu encane;
• ingxenye enkulu yesithathu, ingxenye yesithathu encane, nenye ingxenye yesithathu encane.

Okungavamile kwe-a imisindo isekubuseni kwayo. Lokhu kusho ukuthi umsindo awuzinzile: ujwayele ukuxazulula ube yi-tonic imisindo noma izilinganiso zayo. Ukuvumelana kwakudala kwakhiwe phezu kwalesi sifiso. I-chord yesikhombisa evelele idala ukungezwani nomuzwa wethoni.

Akuvunyelwe ukungena jazz, kodwa blues isebenza njenge-tonic ezimele imisindo , kuhlanganiswe nesilinganiso se-pentatonic.

I-Seventh chord evelele iyenzeka:

1. Qedela.
2. Akuphelele: ayinayo ithoni yesihlanu, kodwa kukhona i-double prima.
3. Ngeyesithupha: eyesihlanu ayikho.

Ukuqokwa

Eyesikhombisa evelele imisindo kuboniswa inombolo yesi-Arabhu u-7 kanye no-V wamaRoma: eyokuqala ibonisa isikhawu, okungukuthi, eyesikhombisa, kanye yesibili ikhombisa isinyathelo, esisetshenziswa ukwakha i imisindo a. Kwavela i-V7. Ngokuvumelana kwe-classical, igama elithi D7 lisetshenziswa. Imvamisa, esikhundleni senombolo yesinyathelo, kuboniswa igama lesiLatini lenothi. Ngokhiye we-C-dur, ubhalwe ngohlamvu G esikhundleni sika-V, ngakho-ke i-chord yesikhombisa evelele izochazwa ngokuthi G7. Futhi esetshenziswa dom: Cdom.
Ividiyo emayelana nalesi sihloko, esiyithole ithandeka:

Izibonelo

Okwe-D-dur

Ukuze wakhe i-chord yesikhombisa evelele kulo khiye, udinga ukuthola u-V futhi uqaphele u-A. I-triad enkulu yakhiwe kuyo, lapho ingxenye yesithathu encane yengezwe phezulu.

Okwe-H-moll

Kulo khiye, i-V ihambisana nenothi F#. Ukusuka kuyo kuya phezulu kwakhiwe unxantathu omkhulu futhi ingxenye yesithathu encane yengezwe phezulu.

Ukuguqulwa kokubusa kwechodi yesikhombisa

I-A imisindo inama-inversion angu-3. Izikhawu zabo ziphakathi komsindo ongenhla, isisekelo kanye nomsindo ophansi.

1. Quintsextachord. Uhlelo luqala ngesigaba VII.
2. Terzkvartakkord. Iqala uhlelo lwayo kusukela esigabeni II.
3. Iculo lesibili. Uhlelo lwayo luqala ngesigaba se-IV.

Izimvume

Ngenxa yezikhawu ezihlukene, i-chord yesikhombisa evelele kufanele ixazululwe, okungukuthi, ukuguqula imisindo engazinzile ibe yizinzile.

Kuchord yesikhombisa evelele, ithoni ephikisayo iyisinyathelo sesine se imodi okwesikhombisa. Kuhlala kuvunyelwe ukwehla, njengengxenye yesihlanu. Okwesithathu kuxazululwa phezulu umzuzwana omncane noma phansi.

ushintsho

Jazz futhi umculo wesimanje uphakamisa ukushintsha i-chord yesikhombisa ebusayo - ukwehlisa noma ukuphakamisa izinyathelo zayo. Njengengxenye ye-D7, kuphela i-5th degree ehluka: eyesikhombisa, yesithathu noma i-prima ayishintshi, ngaphandle kwalokho ikhwalithi ye-a imisindo izoshintsha futhi. Njengomphumela wokwanda noma ukwehla kwesihlanu, okulandelayo izintambo zitholwa .