Cov yuam sij piano hu ua dab tsi?

Hauv tsab xov xwm no peb yuav tau paub txog cov keyboard ntawm piano thiab lwm yam twj paj nruag keyboard. Koj yuav kawm txog cov npe ntawm cov yuam sij piano, lub octave yog dab tsi, thiab yuav ua li cas ua si ib daim ntawv ntse lossis tiaj tus.

Raws li koj paub, tus naj npawb ntawm cov yuam sij ntawm lub piano yog 88 (52 dawb thiab 36 dub), thiab lawv tau teem rau hauv ib qho kev txiav txim. Ua ntej tshaj plaws, dab tsi tau hais tias yog siv rau cov yuam sij dub: lawv tau npaj raws li txoj hauv kev hloov pauv - ob, peb, ob, peb, ob, peb, thiab lwm yam. Vim li cas qhov no? - rau qhov yooj yim ntawm kev ua si thiab yooj yim ntawm kev taw qhia (kev taw qhia). Nov yog thawj txoj cai. Lub hauv paus ntsiab lus thib ob yog tias thaum tsiv hla cov keyboard ntawm sab laug mus rau sab xis, lub suab ntawm lub suab nce, uas yog, suab qis nyob rau sab laug ib nrab ntawm cov keyboard, lub suab siab yog nyob rau sab xis. Thaum peb kov cov yuam sij ua ke, peb zoo li nce cov kauj ruam los ntawm cov suab qis mus rau qhov nce siab dua.

Cov yuam sij dawb ntawm lub piano tseem hu ua 7 lub ntsiab lus - . Qhov "set" ntawm cov yuam sij no rov ua dua thoob plaws hauv cov keyboard ob peb zaug, txhua qhov rov ua dua yog hu ua octaveCov. Hauv lwm lo lus, octave - qhov no yog qhov kev ncua deb ntawm ib daim ntawv "" mus rau tom ntej (koj tuaj yeem txav lub octave ob qho tib si nce thiab nqis). Tag nrho lwm cov yuam sij () nruab nrab ntawm ob yog suav nrog hauv qhov octave no thiab muab tso rau hauv nws.

Daim ntawv nyob qhov twg?

Koj twb paub lawm tias tsis muaj ib daim ntawv ntawm cov keyboard xwb. Nco ntsoov tias cov yuam sij dub tau teem rau hauv pawg ntawm ob thiab peb? Yog li, ib daim ntawv nyob ib sab ntawm ib pawg ntawm ob lub yuam sij dub, thiab nyob rau sab laug ntawm lawv (uas yog, zoo li nyob rau hauv pem hauv ntej ntawm lawv).

Zoo, suav pes tsawg daim ntawv nyob rau ntawm cov keyboard ntawm koj lub cuab yeej? Yog tias koj nyob ntawm lub piano, ces muaj yim ntawm lawv, yog tias koj nyob ntawm lub synthesizer, ces yuav muaj tsawg. Lawv txhua tus muaj nyob rau hauv octaves sib txawv, peb mam li xam qhov tam sim no. Tab sis ua ntej, saib - tam sim no koj paub yuav ua li cas ua si tag nrho lwm cov ntawv:

Koj tuaj yeem tuaj nrog qee cov lus qhia yooj yim rau koj tus kheej. Zoo, piv txwv li, zoo li no: ib daim ntawv mus rau sab laug ntawm peb lub yawm sij dub, lossis ib daim ntawv ntawm ob lub yuam sij dub, thiab lwm yam. Thiab peb yuav tsiv mus rau octaves. Tam sim no cia peb suav lawv. Ib lub octave tag nrho yuav tsum muaj tag nrho xya lub suab. Muaj xya lub octaves ntawm lub piano. Ntawm cov npoo ntawm cov keyboard peb tsis muaj cov ntawv txaus hauv "set": hauv qab tsuas muaj thiab, thiab nyob rau sab saum toj tsuas muaj ib daim ntawv xwb - . Cov octaves no, txawm li cas los xij, yuav muaj lawv tus kheej lub npe, yog li peb yuav txiav txim siab cov khoom no yog cais octaves. Nyob rau hauv tag nrho, peb tau txais 7 tag nrho octaves thiab 2 "iab" octaves.

Octave npe

Tam sim no hais txog dab tsi octaves hu ua. Lawv hu ua yooj yim heev. Nyob rau hauv qhov chaw (feem ntau ncaj qha opposite lub npe ntawm lub piano) yog thawj octave, yuav siab dua nws thib ob, thib peb, plaub thiab thib tsib (ib daim ntawv hauv nws, nco ntsoov, txoj cai?). Tam sim no los ntawm thawj octave peb txav mus los: mus rau sab laug ntawm thawj yog me me octave, ntxiv zoo, counter octave и subcontra octave (qhov no yog qhov chaw dawb thiab ).

Cia peb saib dua thiab nco ntsoov:

Yog li, peb octaves rov ua tib lub suab, tsuas yog ntawm qhov siab sib txawv. Lawm, tag nrho cov no yog reflected nyob rau hauv lub suab paj nruag notation. Piv txwv li, sib piv li cas cov ntawv sau ntawm thawj octave tau sau thiab yuav ua li cas cov ntawv sau hauv cov ntses bass thaj tsam rau cov me me octave tau sau:

Tej zaum, lo lus nug tau dhau mus ntev: vim li cas cov yuam sij dub xav tau txhua, tsis yog rau kev taw qhia xwb? Tau kawg. Cov yawm sij dub kuj tau ua si, thiab lawv raug nias tsis tsawg dua li cov dawb. Yog li dab tsi yog qhov deal? Qhov no yog qhov no: ntxiv rau cov kauj ruam ntawm kev ceeb toom (cov no yog cov uas peb nyuam qhuav ua si ntawm cov yuam sij dawb), kuj muaj ib qho - lawv nyob hauv cov yuam sij dub. Cov yuam sij piano dub raug hu ua tib yam li cov dawb, tsuas yog ib qho ntawm ob lo lus ntxiv rau lub npe - lossis (piv txwv li, lossis). Tam sim no cia peb paub seb nws yog dab tsi thiab nws yog dab tsi.

Yuav ua li cas ua si sharps thiab flats?

Cia peb xav txog txhua tus yuam sij uas suav nrog hauv ib qho octave: yog tias koj suav dub thiab dawb ua ke, nws hloov tawm tias muaj 12 ntawm lawv tag nrho (7 dawb + 5 dub). Nws hloov tawm tias octave tau muab faib ua 12 ntu (12 cov kauj ruam sib npaug), thiab txhua tus yuam sij hauv qhov no yog ib feem (ib kauj ruam). Ntawm no, qhov kev ncua deb ntawm ib tus yuam sij mus rau tus neeg nyob ze tshaj plaws yog ib nrab (nws tsis muaj teeb meem qhov twg semitone muab tso rau: nce lossis nqis, ntawm ob lub yuam sij dawb lossis nruab nrab ntawm tus yuam sij dub thiab dawb). Yog li, octave muaj 12 semitones.

Kaum - qhov no yog qhov nce hauv cov kauj ruam tseem ceeb los ntawm semitone, uas yog, yog tias peb yuav tsum ua si, hais, daim ntawv, ces peb nias tsis yog tus yuam sij, tab sis daim ntawv uas yog semitone siab dua. - tus yuam sij dub nyob ib sab (mus rau sab xis ntawm tus yuam sij).

tiaj muaj qhov cuam tshuam. tiaj - Qhov no yog qhov txo qis ntawm cov kauj ruam tseem ceeb los ntawm semitone. Yog tias peb yuav tsum ua si, piv txwv li, peb tsis ua si dawb "", tab sis nias tus yuam sij dub uas nyob ib sab, uas yog hauv qab no (mus rau sab laug ntawm tus yuam sij).

Tam sim no nws pom tseeb tias txhua tus yuam sij dub yog qhov ntse lossis lub tiaj tus ntawm ib qho ntawm cov neeg nyob sib ze "dawb" sau ntawv. Tab sis qhov ntse lossis lub tiaj tus tsis tas yuav tuav tus yuam sij dub. Piv txwv li, ntawm cov yuam sij dawb li lossis tsis yog dub. Thiab ces ua si li cas?

Nws yooj yim heev - txhua yam ua raws li txoj cai qub: Cia kuv ceeb toom rau koj tias - qhov no yog qhov luv tshaj plaws ntawm ob tus yuam sij uas nyob ib sab. Qhov no txhais tau hais tias txhawm rau ua si, peb mus rau ib qho semitone - peb pom tias lub suab coincides nrog daim ntawv B. Ib yam li ntawd, koj yuav tsum ua si - nce mus rau semitone: coincides nrog tus yuam sij. Cov suab uas zoo ib yam hauv suab tab sis sau txawv yog hu ua ua kom muaj zog (enharmonically sib npaug).

OK nws tag nrho tam sim no! Kuv xav tias txhua yam yog qhov tseeb. Kuv tsuas yog yuav tsum tau ntxiv qee yam hais txog yuav ua li cas ntse thiab tiaj tus raug xaiv hauv daim ntawv suab paj nruag. Ua li no, siv cov cim tshwj xeeb uas tau sau ua ntej daim ntawv uas yuav tsum tau hloov.

Ib qho kev txiav txim me me

Hauv tsab xov xwm no, peb xav paub seb tus yuam sij piano hu ua dab tsi, cov ntawv sau dab tsi sib haum rau txhua tus yuam sij, thiab yuav ua li cas yooj yim rau cov keyboard. Peb kuj pom tias octave yog dab tsi thiab kawm cov npe ntawm tag nrho cov octaves ntawm lub piano. Tam sim no koj tseem paub tias qhov ntse thiab tiaj tus yog dab tsi, thiab yuav ua li cas nrhiav cov ntse thiab flats ntawm cov keyboard.

Lub piano keyboard yog universal. Ntau lwm yam twj paj nruag yog nruab nrog cov keyboards zoo sib xws. Qhov no tsis yog tsuas yog ib lub piano loj thiab lub suab piano nkaus xwb, tab sis accordion, harpsichord, lub cev, celesta, keyboard harp, synthesizer, thiab lwm yam. Cov ntaub ntawv ntawm cov twj paj nruag percussion - xylophone, marimba, vibraphone - nyob ntawm tus qauv ntawm cov keyboard zoo li no. .

Yog tias koj txaus siab rau cov qauv sab hauv ntawm lub piano, yog tias koj xav paub yuav ua li cas thiab qhov twg lub suab ntawm cov cuab yeej zoo kawg no los ntawm, ces kuv xav kom nyeem cov tshooj "Cov qauv ntawm lub piano." Pom koj! Tso koj cov lus hauv qab no, nyem "Like" los qhia cov khoom koj pom nrog cov phooj ywg thiab cov neeg nyiam hauv VKontakte, kuv lub ntiaj teb thiab Facebook.