Polymetry |

daga Girkanci polus - da yawa da metron - ma'auni

Haɗin mita biyu ko uku a lokaci guda, ɗaya daga cikin mafi yawan nau'ikan tsari na polyrhythm.

P. ana siffanta shi da rashin daidaituwa na awo. lafazi a cikin kuri'u daban-daban. P. na iya samar da muryoyi, wanda girman ba ya canzawa ko canzawa, kuma ba koyaushe ana nuna bambancin ba a cikin bayanan wasiƙun. alamun dijital.

Mafi mahimmancin magana na P. shine haɗuwa da decomp. mita a ko'ina cikin Op. ko kuma wani babban sashe nasa. Irin wannan P. yana saduwa ba safai ba; sanannen misali shine wasan ƙwallon ƙafa daga Mozart's Don Giovanni tare da madaidaicin raye-raye uku a cikin sa hannun sa hannu na 3/4, 2/4, 3/8.

Mafi gama gari gajeriyar polymetric. abubuwan da ke faruwa a lokuta marasa ƙarfi na al'ada. siffofin, musamman a gaban cadences; a matsayin abubuwan wasa, ana amfani da su a wasu lokuta a cikin scherzo, inda aka fi samar da su akai-akai bisa la'akari da adadin hemiola (duba misali daga kashi na 2 na 2nd quartet na AP Borodin).

Wani nau'i na musamman shine motivic P., daya daga cikin tushe na abun da ke ciki na IF Stravinsky. P. a Stravinsky yawanci yana da biyu ko uku yadudduka, kuma kowanne daga cikinsu an kayyade da tsawo da kuma tsarin na muradi. A cikin yanayi na yau da kullun, ɗayan sautin (bass) yana da ban sha'awa, tsayin motsin zuciyarsa ba ya canzawa, yayin da wasu muryoyin suke canzawa; Ana saita layin mashaya don zama iri ɗaya ga duk muryoyin (duba misali daga wuri na 1 na "Labarin Soja" na IF Stravinsky).

AP Borodin. 2nd quartet, part II.

Idan Stravinsky. "Labarin Soja", scene I.

V. Ya. Kholopova