Vim li cas tsuas muaj ib nrab kauj ruam ntawm BC? Tag nrho cov kauj ruam Tag nrho cov kauj ruam Nws yog suav hais tias yog ib tug melodic kauj ruam, as opposed to loj intervals hu ua skips. Intervals uas muaj ob lub semitones, xws li qhov loj thib ob thiab qhov txo qis thib peb, kuj hu ua tones, tag nrho tones, lossis tag nrho cov kauj ruam. https://en.wikipedia.org › wiki › Major_second
Major thib ob - Wikipedia
s yog cov uas peb hla ib daim ntawv ntawm chromatic scale - muaj ib daim ntawv nyob rau hauv nruab nrab ntawm cov ntawv sau tag nrho cov kauj ruam, nyob rau hauv lwm yam lus. Yog li cov lus teb luv luv yog, B rau C yog ib nrab kauj ruam vim tias tsis muaj ntawv ceeb toom nyob nruab nrab ntawm lawv.
Vim li cas tsuas muaj ib lub suab ntawm B thiab C?
Los ntawm qhov sib npaug ntawm lub suab ntawm ib daim ntawv los ntawm tus lej no, koj tau txais qhov zaus ntawm daim ntawv siab dua tom ntej. Yog li A=440, A=466.2, B=493.9 thiab C=523.3. Muaj tsis muaj ntawv ceeb toom ntawm B & C. Los ntawm kev faib ib lub suab, los ntawm 1.05946309436, koj tau txais lub semitone tom ntej.
Puas B rau C tag nrho cov kauj ruam?
Los ntawm B, tag nrho cov kauj ruam coj peb mus rau C. Los ntawm B, tag nrho lub suab coj peb mus rau C.
Puas yog B tiaj tus rau CA semitone?
Ib semitone (ib nrab kauj ruam lossis ib nrab suab) yog smallest ntu hauv Western suab paj nruag. Nws yog qhov luv tshaj nyob deb ntawm ob tus yuam sij ntawm koj lub piano. Nws tuaj yeem yog los ntawm dub mus rau dawb, dawb rau dub lossis dawb mus rau dawb, piv txwv li C rau D, F rau G thiab B rau C, raws li.
Koj ua li cas txiav txim siab seb qhov kev ncua deb ntawm ob lub suab yog ib qhoib nrab kauj ruam los yog tag nrho cov kauj ruam?
Los ntawm F mus rau G, txav los ntawm tus yuam sij dub nce mus rau tus yuam sij dawb tom ntej, yog ib nrab kauj ruam (saib piano keyboard). Lub ntuj ncab, los yog tshem tawm, ib tug ntse los yog tiaj tus. Qhov kev ncua deb ntawm ob lub pitches uas yog TWO ib nrab kauj ruam sib nrug yog hu ua WHOLE STEP. Yog li lub sijhawm, lossis qhov nrug, nruab nrab ntawm F thiab G yog tag nrho cov kauj ruam.
