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los ntawm Greek polus - ntau, ntau, dav thiab chord

Ib tug chord ntawm ib tug complex (composite) qauv, piv txwv li polyphony, stratified rau hauv kuj ywj siab. qhov chaw los yog folding ntawm ob los yog ob peb. kuj ywj siab. chord qhov chaw.

Yog Stravinsky. "Pasley", 2nd painting.

P. muaj daim ntawv ntawm ob lossis ntau dua. dec. raws li lub suab muaj pes tsawg leeg ntawm chords suab ib txhij.

Qhov chaw ntawm P. hu ua. subchords (ntawm no 2 subchords - C-dur thiab Fis-dur). Ib qho ntawm cov subchords (feem ntau yog qis dua) feem ntau tsim cov tub ntxhais (los yog hauv paus) ntawm P., thiab lub ntsiab. lub suab ntawm xws li ib tug subchord yuav yooj yim. lub suab ntawm tag nrho cov consonance (SS Prokofiev, sab lub ntsiab ntawm lub 1st ib feem ntawm lub 9th sonata rau piano: G-dur - core, h-moll - layering). P. feem ntau yog tsim nyob rau hauv "txheej (chord) polyphony" - ib daim ntaub uas txhua "lub suab" (ntau dua, txheej) yog sawv cev los ntawm ib tug (sub) chord succession (A. Honegger, 5th symphony, 1st txav).

Qhia. P. cov khoom muaj feem xyuam nrog kev xaav ntawm ob lossis ntau dua. non-zoo tib yam chords nyob rau hauv simultaneity; Nyob rau tib lub sijhawm, qhov tseem ceeb (xws li hauv lwm cov qauv sib xyaw) tsis yog nyob rau hauv lub suab ntawm txhua tus subchords, tab sis nyob rau hauv qhov zoo tshiab uas tshwm sim thaum lawv sib xyaw ua ke (piv txwv li, hauv cov suab paj nruag piv txwv C-dur thiab Fis. -dur yog consonant chords, thiab tag nrho yog dissonance; subchords yog diatonic, P. yog non-diatonic; tus cwj pwm tseem ceeb ntawm txhua tus subchords qhia lub teeb thiab kev xyiv fab, thiab P. - "kev foom" ntawm Petrushka, ces - "kev poob siab. "ntawm Petrushka). Lub sij hawm "P." qhia los ntawm G. Cowell (1930).

References: saib hauv kab lus Polyharmony.

Yu. N. Kholopov