2024 Tus sau: Elizabeth Oswald | [email protected]. Kawg hloov kho: 2024-01-13 00:07
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.
Pom zoo:
Puas yog kev sib ntaus sib tua ntawm kev sib ntaus sib tua?
Kev sib ntaus sib tua ntawm Hastings, uas Anglo-Saxon huab tais Harold II tau sim tiv thaiv nws lub tebchaws los ntawm kev tawm tsam ntawm William, duke ntawm Normandy (tom qab hu ua William tus Conqueror), tau tshwm sim rau 14 October 1066.
Nyob rau hauv qhov kev txiav txim siab yog qhov kev sib tw yog kev tawm tsam kev tawm tsam?
Lub Ntiaj Teb Beat paub txog nws tsis lees paub cov khoom siv thiab cov qauv niaj hnub, kev sim tshuaj, thiab kev ywj pheej ntawm sab ntsuj plig thiab kev sib deev. Nws hloov zuj zus nyob rau xyoo 1960 los ua ib feem ntawm hippie thiab loj dua counterculture txav.
Vim li cas dej thiaj tawm hauv kuv lub kav dej?
Thaum cov kav dej ntws ntws los yog khiav nrog dej, ib qho ntawm cov laj thawj feem ntau yog teeb meem nrog lub valve ntab. Float valves muaj nyob rau hauv chav dej tso dej, tso dej txias thiab cov cua sov hauv nruab nrab thiab cov tank nthuav dav.
Dab tsi ntawm cov hauv qab no yog qhov tshwm sim ntawm kev sib ntaus sib tua ntawm lub pas dej brandywine?
Cov txiaj ntsig ntawm Kev Sib Tw ntawm Brandywine Creek yog dab tsi? Washington tsuas yog sim ncua kev ntes Philadelphia kom nws ua tiav li no. Cov tub rog Asmeskas tsis tau poob siab ntau thiab lawv tau khiav tawm ntawm British. Washington tseem tuaj yeem kawm los ntawm nws qhov yuam kev ntawm kev tso nws txoj cai sab xis qhib.
Qhov twg yog qhov kev txiav txim siab rau kev tsis lees paub thiab rau kev ua kom muaj kev tawm tsam ntawm kev tawm tsam?
Kev qhuab ntuas tau siv los ntawm cov thawj coj loj hauv cov tub rog Romanrau txim rau cov koom haum lossis pab pawg loj ua txhaum cai, xws li kev ua phem, kev tawm tsam, kev tawm tsam, thiab kev tsis ncaj ncees, thiab rau lub pacification ntawm rebellious legions.
