Kawm ua si cov keyboard - Muab cov ntawv sau rau ntawm tus neeg ua haujlwm thiab sau ntawv rau sab tes xis

Hauv seem dhau los, peb tau tham txog txoj haujlwm ntawm daim ntawv C ntawm cov keyboard. Hauv qhov no, txawm li cas los xij, peb yuav mloog zoo rau cov ntawv sau thiab txoj haujlwm ntawm cov ntawv sau nyob rau hauv tus lej octave. Peb yuav sau lub suab C ntawm thawj tus qis dua uas tau ntxiv.

Ua tib zoo mloog rau lub treble clef, uas yog ib txwm muab tso rau ntawm qhov pib ntawm txhua tus neeg ua haujlwm. Tus yuam sij no belongs rau pawg G cov yuam sij thiab cim txoj haujlwm ntawm daim ntawv g1 ntawm kab thib ob los ntawm kev sau cov duab kos npe no kuj pib. Lub treble clef yog siv rau cov suab paj nruag ntawm cov ntawv sau, ntawm lwm tus rau sab tes xis ntawm cov keyboards xws li keyboard thiab piano.

Ncaj nraim ntawm nws yog daim ntawv D, uas tau muab tso rau ntawm cov neeg ua haujlwm nyob rau hauv thawj kab. Nco ntsoov tias cov kab ib txwm suav los ntawm hauv qab, thiab ntawm cov kab muaj qhov hu ua nrov nrov.

Daim ntawv tom ntej uas nyob ib sab yog E, uas tau muab tso rau ntawm thawj kab ntawm cov neeg ua haujlwm.

Cov suab hauv qab no nyob rau hauv cov yuam sij dawb yog: F, G, A, H. Rau qhov tseeb octave notation, cov cim rau ib qho octave yog siv: c1, d1, e1, f1, g1, a1, h1.

Lub suab tom ntej tom qab h1 yuav yog lub suab ntawm lub octave tom ntej, piv txwv li c2. Qhov octave no hu ua ob chav octave.

Nyob rau tib lub sijhawm, cov ntawv sau los ntawm C1 txog C2 yuav tsim thawj theem pib ntawm C loj, uas tsis muaj cov cim tseem ceeb.

Suab paj nruag sau rau sab laug tes

Rau sab laug tes, sau ntawv rau cov twj paj nruag keyboard yog ua nyob rau hauv lub bass clef. Qhov no clef belongs rau pawg ntawm fi clefs, thiab nws yog cim rau ntawm plaub kab los ntawm lub suab f. Qhov sib txawv ntawm qhov sib txawv ntawm cov treble clef thiab cov ntses bass thaj tsam clef nyiaj rau ib ntus ntawm ib feem peb.

Ib tug zoo octave

Octave me me

Hla thiab flats

Ib tug ntoo khaub lig yog ib tug chromatic cim uas ua rau kom ib tug muab lub suab los ntawm ib nrab lub suab. Qhov no txhais tau hais tias yog nws muab tso rau ib sab ntawm ib daim ntawv, peb ua cov ntawv ntawd ib nrab suab siab dua.

Piv txwv li, ib daim ntawv ntse f muab f ntse

Bemol, ntawm qhov tod tes, yog chromatic kos npe uas txo qis ib daim ntawv sau los ntawm ib nrab ntawm nws lub suab. Qhov no txhais tau hais tias, piv txwv li, peb muaj lub tiaj tiaj nyob rau pem hauv ntej ntawm daim ntawv e, peb yuav tsum ua si daim ntawv e.

Piv txwv li: lub suab e thaum txo qis muab es

Rhythmic nqi

Lwm qhov tseem ceeb ntawm cov suab paj nruag yog qhov tseem ceeb ntawm cov suab paj nruag. Thaum pib, peb yuav daws nrog cov suab paj nruag tsis tu ncua. Lawv yuav raug nthuav tawm raws sijhawm, pib ntawm qhov ntev tshaj plaws mus rau qhov luv thiab luv dua. Daim ntawv qhia tag nrho yog qhov ntev tshaj plaws nyob rau hauv lub suab nrov. Nws kav rau tag nrho qhov ntsuas hauv 4/4 lub sijhawm thiab peb suav nws 1 thiab 2 thiab 3 thiab 4 thiab (ib qho thiab ob thiab peb thiab plaub thiab). Qhov thib ob ntev tshaj plaws tus nqi yog ib nrab daim ntawv, uas yog ib nrab ntawm qhov ntev ntawm tag nrho cov ntawv thiab peb suav nws: 1 thiab 2 thiab (ib thiab ob thiab). Tus nqi sib tw tom ntej yog daim ntawv peb lub hlis twg, uas peb suav: 1 i (ib zaug thiab) thiab yim me me los ntawm ib nrab ntawm nws. Muaj, ntawm chav kawm, txawm me me rhythmic qhov tseem ceeb xws li kaum rau, peb caug-ob thiab rau caum-plaub. Raws li koj tuaj yeem pom tag nrho cov txiaj ntsig zoo li no tau faib los ntawm ob thiab lawv raug hu ua kev ntsuas tsis tu ncua. Nyob rau theem tom ntej ntawm kev kawm, koj yuav tuaj hla kev ntsuas tsis tu ncua xws li, piv txwv li, triols lossis sextoles.

Nws tseem yuav tsum nco ntsoov tias txhua tus nqi sib dhos ntawm ib daim ntawv muaj nws qhov sib tw hauv ib ntus lossis, yooj yim dua, ntsiag to hauv ib qho chaw. Thiab ntawm no peb kuj muaj ib daim ntawv teev tag nrho, ib nrab sau ntawv, crotchet, yim los yog kaum rau-saib so.

Piav nws nyob rau hauv ib txoj kev sib txawv, tag nrho cov ntawv yuav haum, piv txwv li, plaub crotchets los yog yim yim sau ntawv, los yog ob ib nrab sau ntawv.

Txhua qhov kev sib dhos ntawm qhov tseem ceeb ntawm daim ntawv lossis so kuj tuaj yeem txuas ntxiv los ntawm ib nrab ntawm nws cov nqi. Hauv kev sau suab paj nruag qhov no yog ua los ntawm kev ntxiv ib qho chaw rau sab xis ntawm daim ntawv. Thiab yog li ntawd, yog tias, piv txwv li, peb muab ib qho chaw nyob ib sab ntawm ib nrab-taw tes, nws yuav kav ntev li peb lub hlis twg sau ntawv. Vim hais tias nyob rau hauv txhua tus qauv ib nrab daim ntawv peb muaj ob peb lub hlis twg sau ntawv, yog li yog hais tias peb ncua nws los ntawm ib nrab tus nqi, peb muaj ib tug ntxiv peb lub hlis twg sau ntawv thiab tag nrho peb lub hlis twg sau ntawv yuav tawm.

Ib lub 'meter'

Lub sij hawm kos npe tau muab tso rau ntawm qhov pib ntawm txhua daim suab paj nruag thiab qhia peb seb cov suab paj nruag style li cas. Lub sijhawm kos npe nrov tshaj plaws yog 4/4, 3/4 thiab 2/4. Nyob rau hauv 4/4 lub sij hawm muaj cov feem ntau tsim pieces thiab cov metric pawg no npog cov suab paj nruag feem ntau: xws li Latin American seev cev los ntawm pob zeb thiab yob mus rau classical music. Lub 3/4 meter yog tag nrho cov waltzes, mazurkas thiab kujawiaks, thaum lub 2/4 meter yog ib tug nrov polka dot.

Tus lej saum toj saud ntawm lub sijhawm kos npe txhais tau tias muaj pes tsawg tus nqi yuav tsum tau suav nrog hauv qhov kev ntsuas tau muab, thiab tus lej qis qhia peb tias cov txiaj ntsig no yog dab tsi. Yog li hauv qhov piv txwv 4/4 lub sij hawm kos npe peb tau txais cov ntaub ntawv hais tias lub bar yuav tsum muaj qhov tseem ceeb sib xws rau lub quarter thib plaub lossis nws qhov sib npaug, piv txwv li yim yim sau ntawv lossis ob daim ntawv ib nrab.

Summation

Thaum pib, daim ntawv suab paj nruag no yuav zoo li qee yam ntawm cov khawv koob dub, yog li nws tsim nyog faib qhov kev kawm no rau hauv ib tus neeg theem. Ua ntej ntawm tag nrho cov, koj yuav kawm cov cim nyob rau hauv lub treble clef, feem ntau nyob rau hauv cov lus thiab ob-sided octaves. Nws yog ntawm ob lub octaves uas sab tes xis yuav ua haujlwm tshaj plaws. Mastering cov txiaj ntsig kev sib tw yuav tsum tsis txhob muaj teeb meem ntau dhau, vim tias qhov kev faib tawm no yog qhov ntuj heev rau ob. Peb tuaj yeem faib txhua tus nqi ntau dua rau hauv ob qhov sib npaug me me.