Lub chromatic nplai lossis kaum ob lub suabyog lub suab paj nruag nrog kaum ob lub suab, txhua lub suab, tseem hu ua ib nrab kauj ruam, saum toj lossis hauv qab nws qhov chaw nyob ib sab. Yog li ntawd, nyob rau hauv 12-tone sib npaug temperament (qhov feem ntau tuning nyob rau hauv Western suab paj nruag), chromatic scale npog tag nrho 12 pitches.
Qhov ntsuas twg txav hauv cov suab nrov thiab semitones?
Koj tuaj yeem pom tias lub C loj scale muaj ob lub suab tag nrho, tom qab ntawd ib lub suab (txav ntawm E mus rau F), ces peb lub suab nrov ntxiv, tom qab ntawd dua ib lub suab nrov. (txav ntawm B rov qab mus rau C).
Dab tsi yog cov semitones hauv qhov loj?
Ib qhov loj me yuav pom tau tias yog ob lub tetrachords zoo tib yam sib cais los ntawm tag nrho lub suab. Txhua lub tetrachord muaj ob lub suab tag nrho ua raws li ib qho semitone ( i.e. tag nrho, tag nrho, ib nrab ).:
- 1st: Tonic.
- 2nd: Supertonic.
- 3rd: Mediant.
- 4th: Subdominant.
- 5th: Dominant.
- 6th: Submediant.
- 7th: Leading tone.
- 8th: Tonic.
Vim li cas thiaj hu ua chromatic scale?
Cov txheej txheem ntawm txhua zaj nkauj hu ua Chromatic Scale, lub npe los ntawm Greek lo lus chrôma, lub ntsiab lus xim. Hauv qhov kev nkag siab no, chromatic scale txhais tau tias 'sau ntawm txhua xim'. … Vim hais tias sau ntawv rov ua dua hauv txhua octave, lo lus 'chromatic scale' feem ntau yog siv rau kaum ob daim ntawv ntawm ib qho octave xwb.
Cov ntawv sau twg yog qhov sib cais?
Yog tias ob daim ntawv ze li qhov ua tau ntawm cov keyboard piano, qhov kev ncua deb ntawm lawv yog semitone. Nrhiav E thiab F ib sab ntawm ib sab ntawm lub piano keyboard. Qhov kev ncua deb ntawm E thiab F yog semitone; Nws tsis tuaj yeem nyem lwm daim ntawv nyob nruab nrab ntawm lawv, vim tsis muaj ib yam ntawm lawv ntawm cov keyboard piano.
