Cov cim npe yog lub npe dav dav rau tsev neeg ntawm cov twj paj nruag (khoom hauv nruab nrog cev, harpsichord, piano, cov khoom siv hluav taws xob), txawm li cas los xij, hauv kev nkag siab nqaim, lawv xa mus rau cov twj paj nruag hluav taws xob - lub tshuab hluav taws xob. Txoj kev siv cov keyboard tso nrog ob peb yam sib xws, tab sis txawv ntawm qhov ntsuas mus rau ntsuas.
Cov Lus Qhia
Kauj ruam 1
Feem ntau cov twj keyboards yog ua si zaum. Yog li, thaum ua si hloov khoom nruab nrog, harpsichord thiab piano, nws yog ib qho tseem ceeb uas lub rooj zaum nyob rau ntawm qhov kev ncua deb ntawm qhov ntsuas, muaj qee qhov siab. Cov ciaj ciam nyob ntawm qhov siab ntawm tus ua yeeb yam, tab sis lub hauv paus ntsiab lus tseem ceeb sib thooj rau qhov ntsuas, tab sis kuj muaj kev ncua deb txaus rau kev siv tes. Lub cev yuav tsum ncaj, caj npab khoov ntawm lub lauj tshib thiab nruj me ntsis saum toj ntawm cov keyboard (tsuas yog ntiv tes tsis chwv cov ntaub qhwv).
Lub tshuab hluav taws xob thiab hluav taws xob hluav taws xob tuaj yeem ua nyob rau hauv ib qho chaw sawv ntsug, tab sis txoj cai ntawm kev yooj yim tseem nyob. Lub twj sawv ntsug yuav tsum tau muab kho kom cov txhuam tsis txhob pinched thiab ib txwm nyob ntawm cov keyboard.
Kauj ruam 2
Cov keyboards yog ntaus nrog ob txhais tes, nrog rau sab xis feem ntau yog ua si suab paj nruag thiab ib feem ntawm ncha, thiab sab laug ib qho ua si bass thiab chord. Raws li, muaj suab qis dua ntawm sab laug, thiab cov suab siab dua nyob sab xis.
Cov cuab yeej hluav taws xob tuaj yeem ua qhov tsis suav ntawm no ib yam. Hauv hom "Split" (los ntawm lus Askiv "bifurcation") cov keyboard tau muab faib ua ob ntu, qhov siab ntawm txhua qhov uas tuaj yeem hloov nyias. Yog li, ntawm sab tes xis yuav muaj cov ntawv sau cia ntawm contractava, thiab nyob rau sab laug - sau ntawv ntawm zaum ob thiab thib peb. Txawm li cas los xij, cov tswv yim zoo li no tsis tshua siv. Qee zaum, cov kws ntaus ntawv pib lub suab ntau ntawm ob feem mus rau tib lub suab (tab sis sib txawv timbres-piv txwv).
Kauj ruam 3
Cov lus sau rau cov keyboards yog sau rau ntawm ob tus neeg ua haujlwm, ntawm ib qho ntawm cov ntawv sab laug tau muab sau rau hauv bass clef, thiab cov ntawv sau sab xis yog sau rau hauv lub violin clef ntawm lwm qhov. Ib khub ntawm cov neeg ua haujlwm yog li tsim ib kab.
Hauv cov khoom cua tsim tawm, feem ntau sab laug feem ntau tsis tsim kho, yog li txhua tus neeg ua haujlwm sib raug tsis yog rau ntawm txhais tes, tab sis ua piv txwv. Txawm li cas los xij, kom muaj kev yooj yim, tus ua yeeb yam tuaj yeem qhia cov timbre pauv hloov los ntawm lwm txoj kev, thiab sau cov ntu hauv cov ntawv classical.
Kauj ruam 4
Cov lus sau rau ntawm ib kab, ib kab hauv qab hauv qab, yog ua si ib txhij. Sib dhos txawv (kab rov tav) hais txog tib qho kev ua tau zoo: ib daim ntawv tom qab lwm tus.
Lub sijhawm ua haujlwm ntawm cov ntawv sau thiab ncua, qhov ntau thiab tsawg thiab cov yuam sij tau qhia raws li txoj cai ntawm lub ntsiab lus kev xav nkauj paj nruag. Cov keyboards tsis pauv. Hauv lwm lo lus, cov seem tau sau raws li lub suab: sau "C" ntawm thawj lub octave - ua si "C" ntawm thawj lub octave (qhov ntsuas no txawv ntawm qhov kis tas, hauv qhov sau ntawv sau ib octave siab dua lawv lub suab)).
Kauj ruam 5
Thaum kawm ib thooj, tshuab raj ua ntej kawm paub ib sab ntawm txhais tes, tom qab ntawd ib feem ntawm lwm yam. Tsuas yog tom qab qhov no sib txuas ntawm txhais tes pib, thiab nws tau zoo dua los kawm sau ntawv los ntawm cov nqe lus, thiab tsis yog ua si txij thaum pib mus rau qhov kawg.
