Arts thiab lom zeMusic

Fugue - dab tsi nyob rau hauv cov suab paj nruag kev tshawb xav?

Nyob rau hauv music theory yog ib tug txheej ntawm cov nqe lus. Novice mloog yuav nug nyob rau hauv kev xav tsis thoob: Fugue - yog dab tsi? Thiab cov kws txawj yuav qhia rau koj hais tias qhov no yog ib tug ntawm cov feem ntau nyuaj ntaub ntawv ntawm polyphonic music.

Lub hauv paus chiv keeb ntawm ib hom ntawv nyeem

Yog hais tias cov lus teb rau lo lus nug ntawm yog dab tsi ib tug Fugue nyob rau hauv cov suab paj nruag, lub ntsiab txhais yuav luv luv yog: ib tug ua si, raws li nyob rau hauv lub realization ntawm lub ntsiab nyob rau hauv ob peb lub suab. Lub sij hawm los ntawm lub Italian lo lus rau "running." Fugue raws li ib tug ib hom ntawv nyeem yug nyob rau hauv lub xyoo pua 15th, thaum composers yog searching nyob rau hauv lub cheeb tsam ntawm cov suab paj nruas daim ntawv thiab siv zog rau embody lub ntsiab nyob rau hauv ib tug ntau yam ntawm ntxoov. Qhov no yog tau nyob rau hauv polyphonic cov ntaub ntawv.

Yog hais tias koj xav muab ib tug xav paub ntau dua lus teb rau lo lus nug ntawm yog dab tsi ib tug Fugue nyob rau hauv cov suab paj nruag, lub ntsiab txhais yuav tsum: no ib hom ntawv nyeem daim ntawv yam ntxwv feem ntau rau Baroque kos duab, thaum lub redundancy ntaub ntawv yog lub ntsiab lub tswv yim zoo tej ntsiab cai. Lub txwv zeej txwv koob cov hom ntawv nyeem yog Alexander Poletti, uas tsim ib daim ntawv hu ua Fugue niaj hnub no.

Yuav ua li cas yog ib hom ntawv nyeem suab paj nruag? Nws yog ib tug zoo-tsim set ntawm formal nta, zoo tag nrho daim ntawv. Thiab nws tau muaj pov thawj Poletti tag nrho cov ciaj ciam ntawm lub Fugue, nws cov ntsiab feature yog lub polyphony. Qhov no daim ntawv tau absorbed tag nrho cov qhov zoo tshaj plaws uas tau raug tsim nyob rau hauv imitation thiab contrapuntal music. Hauv plawv ntawm lub Fugue yog tej kev xav. Nws yog hu ua ib lub ntsiab. Nws Fugue li qhia siv kuj tsim thiab enriched nyob rau hauv sib txawv suab, qhov no ua rau ib tug rethinking ntawm lub npe, nws txoj kev loj hlob. Xai li thaum nws yog muab tso rau hauv ib zaug xwb octave. Ua kom tiav cov ntsiab tej zaum yuav tsis tau cov lus hais. Muaj peb puas qhov chaw, ntawm uas muab siab npuab Fugue.

Yuav ua li cas yog muaj pes tsawg leeg? Qhov no harmonious ua ke ntawm cov ntsiab nyob rau hauv ib tug tej yam zoo, hnov cov ntsiab lus. Fugue muaj xws li peb tej ntsiab: exposition, kev loj hlob thiab xaus. Lub exposition pib cov kev kawm nyob rau hauv tag nrho cov suab, nws yog ib txoj kev loj hlob ntawm cov tshiab lub lag luam siv thematic transformation. Qhov xaus yog ib tug tseem ceeb ntsiab nyob rau hauv tonality, nyob rau hauv lub xaus ntawm tag nrho cov suab lus nws kuj yog ib qho. Nyob rau hauv tas li ntawd mus rau lub peb-ib feem fugues yuav pom thiab ib tug ob-feem. Nyob rau hauv cov ntaub ntawv no, txoj kev loj hlob ua ke nrog lub xaus.

Hom polyphonic Fugue

Nyob rau hauv kev tshawb xav, suab paj nruag composers, xav txog lo lus nug: "Fugue - uas yog," tuaj mus rau lub xaus hais tias muaj tej zaum yuav ob peb variants ntawm no ib hom ntawv nyeem. Cov feem ntau Fugue - ib tug plaub-feem. Nyob rau hauv daim ntawv no lub npe pib nyob rau hauv ib tug ntawm cov suab, nws yog hu ua tus thawj coj, ces repeats imitatsionno thib ob lub suab (satellite) nyob rau hauv ib tug ntau dua laus, ces txij li thaum variations nkag mus rau peb lub suab thiab repeats tus thawj coj, ua raws li los ntawm - ib tug plaub simulating satellite.

Ntau tsawg yog ob, peb- thiab pyatigolosnye Fugue. Cov ntaub ntawv no kuj ua rau cov thawj coj thiab cov satellite, tab sis muaj variations nyob rau hauv duplicate threads.

Nyob rau hauv tas li ntawd mus rau lub xov tooj ntawm votes Fugue yuav sib txawv nyob ntawm seb lub luag hauj lwm ntawm accompaniment. Nws yog ob lub suab los yog tsim koj tus kheej lub ntsiab.

Fugue nyob rau hauv lub Baroque era

Qhov no lub sij hawm ua lub central Fugue ib hom ntawv nyeem, nplua nuj nyob rau hauv nws zoo raws nkaus Ii mus rau lub sij hawm thov. Zoo-paub music theorist Iogann Fuks sau tau ib treatise "Cov kauj ruam rau Parnassus" nyob rau hauv uas nws kev txaus cai rau hauv daim ntawv ntawm cov Fugue thiab formulated rau vib this kev qhia nws cov txheej txheem. Nws piav txog cov luag hauj lwm ntawm counterpoint, thiab qhov no ua hauj lwm rau ntau xyoo yuav tsum muaj. Yog li ntawd, Haydn ib zaug kawm counterpoint rau no ua hauj lwm.

Lub nto moo tshaj plaws fugues, ntawm chav kawm, yog cov tej hauj lwm ntawm J. Bach rau harpsichord, nws "Zoo-tempered Clavier" yog muaj li ntawm 24 preludes thiab fugues nyob rau hauv tag nrho cov tau lub lag luam. Cov hauj lwm ua ib tug qauv rau ib ntev lub sij hawm. Cawv ntawm Bach rau tom ntej tiam ntawm composers yog zoo, yog li ntawd lawv txhua txhua tus tsawg kawg ib zaug tig mus rau kev sau ntawv fugues.

Fugues Classical lub sij hawm

Classical lub sij hawm thawb lub Fugue los ntawm pem hauv ntej kab. Qhov no ib hom ntawv nyeem yog ib yam nkaus thiab tsoos. Tab sis txawm lub loj tshaj composers xws li Beethoven thiab Mozart, sau fugues, xws li lawv nyob rau hauv ib tug ntau yam ntawm nws tej hauj lwm. Nws ua ib tug tshiab rau theem. Fugue tsis tu tsis tseg kom muaj ib qho kev ywj siab ua hauj lwm thiab yog ib feem ntawm lub loj tej hauj lwm. Qhov no ua rau ib tug gradual yuav txo tau nyob rau hauv qhov kev txiav txim ntawm lub dag lub zog ntawm nws kaw. Piv txwv li, Mozart nyob rau hauv lub kawg ntawm "Cov khawv koob Tshuab raj nplaim" tau resorted mus rau ib daim ntawv ntawm cov Fugue.

Fugue nyob rau hauv lub xyoo pua 20th

Lub era ntawm Romanticism nyob rau hauv lub ntsej muag ntawm yam, Wagner thiab Berlioz rov vim cov muaj koob meej ntawm lub Fugue. Nyob rau hauv lub xyoo pua 20th, thiab nws ua ib qho kev ywj siab ua hauj lwm dua, piv rau hloov thiab incorporated rau hauv loj cov ntaub ntawv. Bartok, Reger, Stravinsky, Hindemith, Shostakovich thiab ntau lwm composers, innovators muab lub neej tshiab mus rau lub Fugue, raug lead lom ib tug sib sib zog nqus rethinking ntawm lub chaw ua hauj lwm ntawm Bach thiab Beethoven. Dawb thiab dissonant counterpoints yog lub hauv paus rau cov suab paj nruag ntawm niaj hnub lub sij hawm.

Kawm music yog xyaum nrog tsoos lwm yam, thiab tsis yog ib qho kev zam Fugue. Yuav ua li cas yog lub suab seev constancy? Qhov no yog ib variation ntawm lub nyob mus ib txhis ntxhais. Yog li ntawd Fugue muaj ib tug tshiab transformation, tab sis tsis tuag.

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