Yog tias koj nyuam qhuav kawm paub yuav ua li cas siv lub twj ntsuas keyboard, txawm tias nws yog MIDI maub los, lub cev, lossis 88-yawm suab piano, kawm sau ntawv ntawm cov keyboard yog thawj kauj ruam tseem ceeb. Kab lus no yuav pab koj txheeb xyuas seb cov yuam sij ntawm cov keyboard nyob li cas, cov ntawv sau dab tsi, thiab pib koj txoj haujlwm suab paj nruag. Nyeem rau!
Kauj ruam
Txoj Kev 1 ntawm 2: Txhua Yam Keyboard
Kauj Ruam 1. Pom qhov rov ua dua ntawm cov yuam sij ntawm lub piano
Nrhiav cov ntawv "C" ntawm koj cov keyboard, raws li qhia hauv qab no. Nov yog thawj qhov cim ntawm C qhov ntsuas loj: C, D, E, F, G, A, B, thiab rov qab mus rau C.
- Pom daim qauv ntawm cov yuam sij dawb: peb tus yuam sij dawb nrog 2 tus yuam sij dub nyob nruab nrab, thiab plaub tus yuam sij dawb nrog 3 tus yuam sij dub nyob nruab nrab.
- Koj tseem tuaj yeem saib nws zoo li no: cov yuam sij dub muaj qhov rov ua dua 5 tus yuam sij thiab suav nrog 2 tus yuam sij dub cais los ntawm 1 tus yuam sij dawb, tom qab ntawd 2 tus yuam sij dawb, tom qab ntawd 3 tus yuam sij dub cais los ntawm 1 tus yuam sij dawb, tom qab ntawd 2 tus yuam sij dawb.
- Cov qauv no zoo ib yam ntawm txhua lub twj paj nruag. Txhua qhov kev ceeb toom ntawm cov keyboard yog sawv cev los ntawm 12 tus lej octave - tsuas yog sib txawv hauv siab thiab qis.
Kauj Ruam 2. Txheeb xyuas cov yuam sij dub
Saib daim duab hauv qab no, paub thiab kawm cov yuam sij dub ntawm cov keyboard.
- Paub tias txhua tus yuam sij dub muaj 2 lub npe ua tau. Piv txwv, muaj cov ntse C (C♯) thiab D mol (D ♭). Lub npe rau daim ntawv ceeb toom no nyob ntawm seb koj tab tom ntaus nkauj li cas. Nov yog qee lub npe rau cov yuam sij dub:
- Thawj tus yuam sij dub hu ua C♯ lossis D ♭
- Tus yuam sij dub thib ob hu ua D♯ lossis E ♭
- Tus yuam sij dub thib peb hu ua F♯ lossis G ♭
- Plaub tus yuam sij dub hu ua G♯ lossis A ♭
- Tus yuam sij dub thib tsib hu ua A♯ lossis B ♭
- Nco ntsoov tias cov npe ntawm cov yuam sij dub cuam tshuam nrog lawv qhov chaw nyob los ntawm cov yuam sij dawb. Txawm hais tias nws nyob sab xis ntawm cov yuam sij dawb (kres) lossis sab laug ntawm cov yuam sij dawb (mole).
Kauj Ruam 3. Nrhiav lub octave ntawm daim ntawv
Siv daim duab saum toj no los pab koj.
- Pib los ntawm kev nrhiav nruab nrab C. Cov ntawv no yog nyob rau hauv octave 4, thiab tau cim ua xim liab hauv daim duab saum toj no.
- Tsiv mus lossis nqis kom mus txog qhov ntawv ntawd, nce lossis txo qis octave koj ua si.
Kauj Ruam 4. Kawm cov yam ntxwv ntawm cov ntawv sau tseg
Kawm cov ntawv sau hauv phau ntawv kuj tseem tuaj yeem pab koj nkag siab txog kev sib raug zoo ntawm cov ntawv.
- Nov yog daim duab uas qhia tias yuav ua li cas sau ntawv ntawm cov yuam sij dawb tau piav qhia hauv suab paj nruas txoj kev xav, pib los ntawm C4 (C yog nyob rau hauv plaub octave).
- Nov yog daim duab qhia pom cov ntawv sau ntawm cov yuam sij dub piav qhia hauv suab paj nruag txoj kev xav, pib los ntawm C♯4. Ntawm kab saum toj kawg nkaus, sau ntawv sau ua ntu. Hauv kab hauv qab cov ntawv sau hauv moles. Txawm hais tias nws txawv, nws tseem yog lub suab qub.
Txoj Kev 2 ntawm 2: Keyboard thiab Piano nrog 88 tus yuam sij
Kauj Ruam 1. Pib nrog thawj tus yuam sij los ntawm sab laug
Nov yog daim ntawv qis tshaj uas tuaj yeem ua si thiab tau sau ua A0 (A hauv 0 octave).
Kauj Ruam 2. Tsiv mus (rau sab xis) los ntawm nias tsuas yog cov yuam sij dawb
Cov yuam sij uas koj ua yuav yog raws li hauv qab no:
- Thawj tus yuam sij (sab laug lossis qis tshaj) yog: A0
- Qhov tseem ceeb thib ob yog: B0
- Tus yuam sij thib peb yog: C1
Kauj Ruam 3. Ua raws li tus qauv
Mus txuas ntxiv tus yuam sij dawb tom ntej, pib nrog tus yuam sij dawb thib peb los ntawm sab laug:
- Tus yuam sij thib peb yog: C1
- Plaub qhov tseem ceeb yog: D1
- Qhov tseem ceeb thib tsib yog: E1
- Qhov tseem ceeb thib rau yog F1
- Qhov tseem ceeb thib xya yog: G1
- Qhov tseem ceeb thib yim yog: A1
- Qhov tseem ceeb thib cuaj yog: B1
- Qhov tseem ceeb thib kaum yog: C2
- Daim ntawv ceeb toom, yog tias koj tau mus txog B1, cov qauv qub yuav rov ua dua mus txog rau octave tom ntej: C2. Cov qauv no tseem txuas ntxiv ntawm cov keyboard: C2 txog C3, C3 txog C4, thiab ntxiv rau.
Kauj Ruam 4. Kawm cov yuam sij dub
Pib los ntawm tus yuam sij dub qis tshaj ntawm cov keyboard, nyob ntawm sab laug deb. Thawj qhov tseem ceeb dub yog A♯0 lossis B ♭ 0.
Cim nyeem nkig, thiab lub cim raug nyeem mole.
Kauj Ruam 5. Tsiv mus (rau sab xis), koj yuav pom 5 lub yuam sij dub tom qab thawj tus yuam sij dub:
- Tus yuam sij dub thib ob yog C♯1 lossis D -1.
- Tus yuam sij dub thib peb yog D♯1 lossis E -1.
- Plaub tus yuam sij dub yog F♯1 lossis G -1.
- Tus yuam sij dub thib tsib yog G♯1 lossis A ♭ 1.
- Qhov tseem ceeb dub thib rau yog A♯1 lossis B -1.
- Ib yam li cov yuam sij dawb, cov yuam sij dub kuj muaj cov qauv zoo ib yam ntawm cov keyboard thiab rov ua dua.
Lub tswv yim
- Nco txhua tus yuam sij dub thiab dawb rau octave - C rau C. Thaum koj tau cim nws lawm, lub octave tom ntej muaj tus qauv tseem ceeb tib yam ntawm cov keyboard. Txawm hais tias koj cov keyboard muaj 2 octaves lossis 8 octaves.
- Thaum koj xav pib kawm ntaus piano, siv sijhawm los xyaum ua haujlwm kom raug. Kuj xyaum ua kom zoo thaum ua si piano vim qhov no yog txheej txheem tseem ceeb. Nws yuav nyuaj dua los kho tus cwj pwm tsis zoo!
