Ob lub reed yog nkhaus, thiab yog li ntawd muaj qhov sib txawv me ntsis hauv nruab nrab thaum ob qhov kawg tau daig ua ke. Qhov no tso cai rau tus neeg ua si ua pa kom dhau mus. Thaum lub sij hawm ua si, lub reeds tau txais feeb vibrations, qhov sib txawv ntawm cov reed pheej kaw thiab qhib.
Yuav ua li cas muab ob lub reed instrument ua suab?
Sound on the woodwind instrument is from ib kem vibrating cua hauv instrument. … Ob lub reed no haum rau hauv ib lub raj rau saum lub ntsuas thiab vibrates thaum huab cua raug quab yuam ntawm ob lub reed.
Vim li cas ob tug reeds hu ua ob reeds?
Reed instrument
ob reeds (as in the shawm) are believed to be old. Lawv yog keeb kwm ntawm cov pas nrig pinched tiaj tus los tsim ib txoj hlua uas nws cov npoo vibrating hauv thiab tawm hauv qab tus neeg ua si ua pa. Tom qab ntawd, ob lub ntsej muag tau khi ua ke, lossis (hauv Tebchaws Europe) ib qho tau muab ob npaug rov qab thiab txiav.
Yuav ua li cas thiaj yeej siv tau ob lub reed?
Cov suab paj nruag tseem ceeb uas siv ob lub reed yog Oboe thiab Bassoon. Thiab muaj lwm yam xws li Cor Anglais nrov npe hu ua English horn thiab contrabassoon uas yog cov kwv tij loj ntawm oboe thiab bassoon raws li zoo li qee yam cuab yeej qub xws li shawm thiab racket.
Yuav ua li cas ob lub reed kav ntev?
Oboe reeds kawg rau kwv yees li 10-15 teev ua si thiab feem ntau tsis ntev tshaj li ib hlis tom qabkev tsim kho, txawm tias qee cov reeds, tsis ua si thiab khaws cia hauv qhov chaw ruaj khov, yuav kav ntev dua. Cov huab cua hloov pauv tuaj yeem ua rau luv luv lossis txuas ntxiv rau lub reed txoj kev vam meej.
