Tau rau lub suab yeeb nkab yog qhov txuj ci tseem ceeb. Tab sis pitch pipes out of tune. Tuning ib qho cuab yeej rau nws tus kheej kuj yog ib qho txuj ci zoo. Qhov ntawd txhais tau hais tias koj tsuas yog yuav tsum nrhiav ib daim ntawv zoo thiab tom qab ntawd koj tuaj yeem qhib tag nrho lwm cov hlua rau nws.
Lub hom phiaj ntawm lub yeeb nkab yog dab tsi?
Pitch yeeb nkab yog ib qho me me khoom siv los muab cov suab siv rau cov neeg ntaus suab paj nruag yam tsis muaj suab meej. Txawm hais tias nws yuav raug piav raws li lub suab paj nruag, nws tsis yog feem ntau siv los ua suab paj nruag li ntawd. Technically, nws yog ib tug harmonica; Txawm li cas los xij, nws tsis muaj ntau yam ntawm harmonicas.
Puas yog suab?
Raws li verbs qhov txawv ntawm lub suab thiab suab yog lub suab yog hloov kho lub suab paj nruag kom nws tsim cov suab zoo thaum lub suab yog npog lossis smear nrog suab lossis suab tuaj yeem ua tau (senseid) pov los yog suab tuaj yeem tsim tau ib daim ntawv ntawm ib lub suab.
Koj puas tuaj yeem tso nkauj rau ntawm cov yeeb nkab?
sim ntau zaj nkauj. Hu nkauj, hu cov ntawv sau npe, ua si rau ntawm lub suab raj. Sim "Hot Cross Buns" (E-D-C), "Mary has a Me Me Lamb" (EDCDEEE), "Twinkle, Twinkle Little Star" (CCGGAAG), ib lub suab hauv ib qho octave ntawm 8 teev sau ntawv, los yog 13 chromatic sau ntawv, yuav haum rau koj chromatic C rau C suab yeeb nkab.
Puas hloov lub suab?
Tuning yog tus txheej txheem ntawm kho lub suab ntawm ib lossis ntau lub suab los ntawm cov cuab yeej suab paj nruag los tsim kom muaj qhov sib txawv ntawm cov suab no. Tuning yogfeem ntau yog raws li kev siv ruaj khov, xws li A=440 Hz.
