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Gabatarwa: Zuciyar Tagulla
Sautin jijiyoyi na inji suna cikin zuciyar kowane kayan aikin tagulla, daga muryar busawa ta fitila zuwa zurfin sauti mai zurfi na tuba. Fahimtar waɗannan jijiyoyin ya wuce sha'awar ilimi sosai. yana ba wa 'yan wasa damar inganta fasahar su, yana jagorantar masu kera kayan aiki wajen tsara kyawawan kayayyaki, kuma yana taimaka wa masu fasaha su kiyaye kayan aiki a cikin babban aiki. Wannan labarin yana bincika ƙa'idodin ƙa'idodin jigon jijiyoyi na kayan aikin tagulla, yadda suke haifar da sauti, da kuma hadadden hulɗa da abubuwan da ke tsara kiɗan da muke ji.
Kayan aiki na tagulla shine tsarin rawar jiki wanda ya ƙunshi abubuwa uku masu mahimmanci: lebe na mai kunnawa, wanda ke aiki a matsayin tushen farawa na rawar jiki; ginshiƙin iska a cikin kayan aiki, wanda ke sautin sauti da karfafa wasu mita; da jikin kayan aiki da kansa, wanda ke ba da gudummawa ga launi mai laushi. Ta hanyar sarrafa alaƙar da ke tsakanin waɗannan abubuwan, masu kunna tagulla suna buɗe wani nau'in yiwuwar bayyanawa. Wannan jagorar da aka faɗaɗa zai kai ku daga ƙididdigar asali zuwa aikace-aikace masu ci gaba, yana ba da fahimta mai amfani ga masu farawa da ƙwararrun ƙwararru.
Menene Na'ura Mai Sauyawa?
Sautin inji shine sautin lokaci na tsarin zahiri a kusa da wani ma'auni. A cikin kayan aikin tagulla, waɗannan sautin suna faruwa a sikelin da yawa: ƙarancin ƙarancin ƙarancin ƙarancin iska, saurin motsawar lebe na mai kunnawa, da kuma ƙarancin lankwasawar bangon ƙarfe na kayan aikin. Kowane nau'in rawar jiki yana bin dokokin zahiri iri ɗaya Newton dokokin motsi, dokar Hooke ga tsarin kwanciyar hankali, da kuma yanayin yanayin da ke sarrafa yadda rikice-rikice ke yaduwa ta hanyar kafofin watsa labarai.
Lokacin da mai kunnawa na ƙarfe ya fara sautin, lebe ya fara rawar jiki a wani takamaiman mita, yana haifar da bugun jini wanda ke tafiya cikin kayan aikin. Waɗannan bugun jini suna nunawa daga kararrawa da ƙarar magana, suna saita raƙuman ruwa a cikin ginshiƙin iska. Kayan aiki yana aiki azaman rami mai sautin sauti, yana haɓaka mita waɗanda suka dace da yanayin girgiza ta halitta. Wannan yana kama da tura yaro a kan swing: ƙananan, matsi mai kyau suna haifar da manyan matsi masu yawa, yayin da matsi mara kyau ya soke. A cikin kayan aikin ƙarfe, lebe sune matsi, kuma ginshiƙin iska shine swing.
Nazarin jijiyoyin inji a cikin kayan aikin tagulla ya dogara ne sosai akan sauti da ƙarfin tsarin. Mahimman ra'ayoyi sun haɗa da mita, amplitude, damping, da kuma resonance. Frequency yana ƙayyade sautin, amplitude yana sarrafa ƙarar, damping yana tasiri yadda sauri vibrations lalace, kuma resonance yana sarrafa abin da maki ya fi sauƙi a samar. Kowane ɗayan waɗannan abubuwan yana rinjayar yanayin kayan aiki, kayan aiki, da fasaha na mai kunnawa.
Matsayin Bakin Mai Wasa: Tushen Ƙarƙashin Ƙarƙashin Ƙarƙashin Ƙarƙashin Ƙarƙashin Ƙarƙashin Ƙarƙashin Ƙarƙashin Ƙarƙashin Ƙarƙashin Ƙarƙashin Ƙarƙashin Ƙarƙashin Ƙarƙashin Ƙarƙashin Ƙarƙashin Ƙarƙashin Ƙarƙashin Ƙarƙashin Ƙarƙashin Ƙarƙashin Ƙarƙashin Ƙarƙashin Ƙarƙashin Ƙarƙashin Ƙarƙashin Ƙarƙashin Ƙarƙashin Ƙarƙashin Ƙarƙashin Ƙarƙashin Ƙarƙashin Ƙarƙashin Ƙarƙashin Ƙarƙashin Ƙarƙashin Ƙarƙashin Ƙarƙashin Ƙarƙashin Ƙarƙashin Ƙarƙashin Ƙarƙashin Ƙarƙashin Ƙarƙashin Ƙarƙashin Ƙarƙashin Ƙarƙashin Ƙarƙashin Ƙarƙashin Ƙarƙashin Ƙarƙashin Ƙarƙashin Ƙarƙashin Ƙarƙashin Ƙarƙashin Ƙarƙashin Ƙarƙashin Ƙarƙashin Ƙarƙashin Ƙarƙashin Ƙarƙashin Ƙ
Tushen farko na jijiya a cikin kayan aikin tagulla shine lebe na mai kunnawa, wanda ke aiki azaman tsinkayen halittu. Ba kamar sandar itace, wanda aka gyara ba, lebe na iya canza tashin hankali, girman buɗewa, da taro nan take. Lokacin da mai kunnawa ya busa iska ta hanyar ƙaramin buɗewa tsakanin lebe, tasirin Bernoulli yana sa lebe su rufe, yana dakatar da iska. Tashin matsi yana tilasta musu sake buɗewa, yana maimaita sake zagayowar. Wannan ƙwanƙwasa, yawanci yana tsakanin sau 30 zuwa 1000 a dakika dangane da kayan aiki da rajista, yana haifar da halayen buzz.
Yawan yawan jijiyoyin lebe yana ƙayyadewa ta hanyar dalilai uku na farko: tashin hankali na lebe (wanda aka sarrafa ta tsokoki na ƙuƙwalwa), nauyin ƙirar lebe a motsi, da kuma matsin iska daga huhu. Ƙarƙashin ƙarancin lebe yana haifar da mafi girma, yayin da ƙananan ƙananan ƙananan ƙananan ƙananan ƙananan ƙananan ƙananan ƙananan ƙananan ƙananan ƙananan ƙananan ƙananan ƙananan ƙananan ƙananan ƙananan ƙananan ƙananan ƙananan ƙananan ƙananan ƙananan ƙananan ƙananan ƙananan ƙananan ƙananan ƙananan ƙananan ƙananan ƙananan ƙananan ƙananan ƙananan ƙananan ƙananan ƙananan ƙananan ƙananan ƙananan ƙananan ƙananan ƙananan ƙananan ƙananan ƙananan ƙananan ƙananan ƙananan ƙananan ƙananan ƙananan ƙananan ƙananan ƙananan ƙananan ƙananan ƙananan ƙananan ƙananan ƙananan ƙananan ƙananan ƙananan ƙananan ƙananan ƙananan ƙananan ƙananan ƙananan ƙananan ƙananan ƙananan ƙananan ƙananan ƙananan ƙananan ƙananan ƙananan ƙananan ƙananan ƙananan ƙananan ƙananan ƙananan ƙananan ƙananan ƙananan ƙananan ƙananan ƙananan ƙananan ƙananan ƙananan ƙananan ƙananan ƙananan ƙananan ƙananan ƙananan ƙananan ƙananan ƙananan ƙananan ƙananan ƙananan ƙananan ƙananan ƙananan ƙananan ƙananan ƙananan ƙananan ƙananan ƙananan ƙananan ƙananan ƙananan ƙananan ƙananan ƙananan ƙananan ƙananan ƙananan ƙananan ƙananan ƙananan ƙananan ƙananan ƙananan ƙananan ƙananan ƙananan ƙananan ƙananan ƙananan ƙananan ƙananan ƙananan ƙananan ƙananan ƙananan ƙananan ƙananan ƙananan ƙananan ƙananan ƙananan ƙananan ƙananan ƙananan ƙananan ƙananan ƙananan ƙananan ƙananan ƙananan ƙananan ƙananan ƙananan ƙananan ƙananan ƙananan ƙananan ƙananan ƙananan ƙananan ƙananan ƙananan ƙananan ƙananan ƙananan ƙananan ƙananan ƙananan ƙananan ƙananan ƙananan ƙananan ƙananan ƙananan ƙananan ƙananan ƙananan ƙananan ƙananan
Yana da mahimmanci, muryar lebe ba ta tsara sautin a cikin ɓoye. lebe masu murya suna samar da nau'in raƙuman ruwa mai rikitarwa wanda ke ƙunshe da haɗin kai da yawa. Sa'an nan ginshiƙan iska yana tace waɗannan haɗin kai, yana ƙarfafa waɗanda suka dace da sautin murya. Wannan aikin haɗin gwiwa yana nufin cewa ƙarfin lebe iri ɗaya na iya samar da sautin daban-daban akan kayan aiki daban-daban, ko ma akan kayan aiki guda ɗaya tare da haɗin bawul daban-daban. fahimtar wannan hulɗa yana da mahimmanci don haɓaka ingantaccen, ingantaccen ƙuƙwalwar magana.
Tsarin Ƙarƙashin Ƙarƙashin Ƙarƙashin Ƙarƙashin Ƙarƙashin Ƙarƙashin Ƙarƙashin Ƙarƙashin Ƙarƙashin Ƙarƙashin Ƙarƙashin Ƙarƙashin Ƙarƙashin Ƙarƙashin Ƙarƙashin Ƙarƙashin Ƙarƙashin Ƙarƙashin Ƙarƙashin Ƙarƙashin Ƙarƙashin Ƙarƙashin Ƙarƙashin Ƙarƙashin Ƙarƙashin Ƙarƙashin Ƙarƙashin Ƙarƙashin Ƙarƙashin Ƙarƙashin Ƙarƙashin Ƙarƙashin Ƙarƙashin Ƙarƙashin Ƙarƙashin Ƙarƙashin Ƙarƙashin Ƙarƙashin Ƙarƙashin Ƙarƙashin Ƙarƙashin Ƙarƙashin Ƙarƙashin Ƙarƙashin Ƙarƙashin Ƙarƙashin Ƙarƙashin Ƙarƙashin Ƙarƙashin Ƙarƙashin Ƙarƙashin Ƙarƙashin Ƙarƙashin Ƙarƙashin Ƙarƙashin Ƙarƙashin Ƙarƙashin Ƙarƙashin Ƙarƙashin Ƙarƙashin Ƙarƙashin Ƙarƙashin Ƙarƙashin Ƙar
Ƙaramar ƙofar ita ce tsarin da ke kewaye da ƙwanƙwasawa a kusa da bakin wanda ke sarrafa matsayin lebe. Don yin wasa mai girma, ana jan lebe baya kuma ana narkewa, yana rage nauyin vibration da haɓaka tashin hankali. Yin wasa mai ƙarancin rajista yana buƙatar lebe ya zama cikakke kuma ya fi annashuwa, yana ƙara taro da rage tashin hankali. Budewa, ko buɗewa tsakanin lebe, yana canza siffar: ƙarami don ƙarar ƙarar, mafi girma don ƙarancin ƙarar. Waɗannan daidaitawa suna faruwa a cikin milliseconds, wanda ya yiwu ta hanyar shekaru na horo na tsoka.
Wasu masu koyarwa suna raba nau'ikan embouchure zuwa high placement (ɓofofi da ke tsakiyar lebe na sama) da low placement (da ke tsakiyar lebe na kasa), amma binciken da aka yi kwanan nan ya nuna cewa yankin rawar jiki na lebe ya fi dacewa da ainihin wurin. Tawali'u na lebe yana ba wa 'yan wasa damar samar da fadi da kewayon farar ba tare da canza tsawon bututun ba. Misali, mai busa ƙaho na iya kunna layi na biyu G (kimanin 392 Hz) da C sama da ma'aikatan (523 Hz) ta amfani da haɗin bawul iri ɗaya ta hanyar daidaita ƙarfin lebe da iska.
Hanyar Hawan Sama da Sautin: Tsarin Ƙarfafawa
Da zarar lebe sun haifar da bugun jini, waɗannan bugun jini suna tafiya cikin ginshiƙin iska na kayan aiki. Ginshiƙan yana aiki kamar bututu da aka rufe a ƙarshen bakin (ta bakin bakin mai kunnawa) kuma ya buɗe a ƙarshen ƙararrawa. Wannan tsari yana tallafawa raƙuman ruwa a takamaiman mita a jerin harmonic. Tsawon ginshiƙan iska yana ƙayyade yawan maɓallin; tsawo tubes suna samar da ƙananan maɓalli.
resonance yana faruwa lokacin da mita na jijiyar lebe ya dace da ɗayan yanayin yanayi na iska. A lokacin resonance, raƙuman matsin lamba suna tsoma baki, suna gina manyan raƙuman ruwa. Matsayin kwayoyin iska yana da iyaka a ƙaho da kuma mafi ƙarancin a bakin bakin bakin kusa da lebe (wani matsin lamba a ƙaho da ƙaho na matsa lamba a ƙaho). Wannan rarraba yana bayanin dalilin da ya sa kayan aikin tagulla suna da inganci sosai wajen haskaka sauti daga ƙaho.
Jerin harmonic na kayan aiki na tagulla ya ƙunshi mita waɗanda sune jimla masu yawa na asali: f, 2f, 3f, 4f, da sauransu. Duk da haka, saboda kayan aiki yana da cylindrical a mafi yawan tsawonsa sannan ya busa a cikin kararrawa, harmonics ba cikakke ne jimla masu yawa ba.
Ruwa na Dindindin da Ƙarƙashin Ƙarƙashin Ƙarƙashin Ƙarƙashin Ƙarƙashin Ƙarƙashin Ƙarƙashin Ƙarƙashin Ƙarƙashin Ƙarƙashin Ƙarƙashin Ƙarƙashin Ƙarƙashin Ƙarƙashin Ƙarƙashin Ƙarƙashin Ƙarƙashin Ƙarƙashin Ƙarƙashin Ƙarƙashin Ƙarƙashin Ƙarƙashin Ƙarƙashin Ƙarƙashin Ƙarƙashin Ƙarƙashin Ƙarƙashin Ƙarƙashin Ƙarƙashin Ƙarƙashin Ƙarƙashin Ƙarƙashin Ƙarƙashin Ƙarƙashin Ƙarƙashin Ƙarƙashin Ƙarƙashin Ƙarƙashin Ƙarƙashin Ƙarƙashin Ƙarƙashin Ƙarƙashin Ƙarƙashin Ƙarƙashin Ƙarƙashin Ƙarƙashin Ƙarƙashin Ƙarƙashin Ƙarƙashin Ƙarƙashin Ƙarƙashin Ƙarƙashin Ƙarƙashin Ƙarƙashin Ƙarƙashin Ƙarƙashin Ƙarƙashin Ƙarƙashin Ƙarƙashin Ƙarƙashin Ƙarƙashin Ƙarƙashin
A cikin ƙaho, trombone, ko tuba, raƙuman ruwa suna yin girma tare da wuraren da ke da ƙwayoyin iska a wuri guda inda motsin iska ya zama sifili. Don yanayin asali, akwai ƙwayoyi ɗaya kusa da bakin magana da ƙwayoyin ƙwayoyin ƙwayoyin ƙwayoyin ƙwayoyin ƙwayoyin ƙwayoyin ƙwayoyin ƙwayoyin ƙwayoyin ƙwayoyin ƙwayoyin ƙwayoyin ƙwayoyin ƙwayoyin ƙwayoyin ƙwayoyin ƙwayoyin ƙwayoyin ƙwayoyin ƙwayoyin ƙwayoyin ƙwayoyin ƙwayoyin ƙwayoyin ƙwayoyin ƙwayoyin ƙwayoyin ƙwayoyin ƙwayoyin ƙwayoyin ƙwayoyin ƙwayoyin ƙwayoyin ƙwayoyin ƙwayoyin ƙwayoyin ƙwayoyin ƙwayoyin ƙwayoyin ƙwayoyin ƙwayoyin ƙwayoyin ƙwayoyin ƙwayoyin ƙwayoyin ƙwayoyin ƙwayoyin ƙwayoyin ƙwayoyin ƙwayoyin ƙwayoyin ƙwayoyin ƙwayoyin ƙwayoyin ƙwayoyin ƙwayoyin ƙwayoyin ƙwayoyin ƙwayoyin ƙwayoyin ƙwayoyin ƙwayoyin ƙwayoyin ƙwayoyin ƙwayoyin ƙwayo
Flare flare yana da mahimmanci saboda yana aiki azaman mai canza ƙarfin sauti. Yana daidaitawa a hankali da ƙarfin ƙarancin bututun zuwa iska mai buɗewa, yana ba da damar raƙuman sauti su haskaka yadda ya kamata. Ba tare da flare ba, yawancin sauti zai sake yin tunani a cikin kayan aikin, wanda ke haifar da rauni, ƙuntataccen sautin. Siffar da girman flare yana gudana daga ƙarancin flare na flugelhorn zuwa babbar ƙwanƙolin euphonium kai tsaye yana tasiri ga kayan aikin sautin.
Nau'in vibrations a cikin kayan aikin tagulla
Kayan aiki na jan ƙarfe suna nuna nau'i uku na jijiyoyi na inji, kowannensu yana taimakawa wajen sautin ƙarshe:
- Fitar da lebe: 'Yan wasan suna motsawa a kan ma'aunin ma'auni da kuma harmonics. Wannan shine mai motsawa na dukkanin tsarin. Ingancin sauti, kwanciyar hankali, da kuma karfin karfinsa yana ƙayyade yiwuwar samar da sautin mai kyau.
- Air Column Vibration: Ruwa mai tsayawa a cikin bututun shine mafi mahimmancin mai ba da gudummawa ga sautin da aka watsa.
- Kayan aiki na jiki na kayan aiki: Ganuwar ƙarfe na kayan aiki ma suna rawar jiki, kodayake a ƙananan ƙananan amplitudes fiye da ginshiƙin iska. Wannan rawar jiki na iya shafar zafin jiki da kuma hasken sauti. Kayan aiki masu laushi (kamar wasu ƙahoni na Faransa) suna rawar jiki fiye da haka, suna ba da gudummawar jin daɗin rayuwa, yayin da kayan aiki masu laushi (kamar ƙaho da yawa) ke haifar da duhu, mai ma'ana. Kayan kayan aiki brass, ruwan hoda, azurfa mai kyau, zinariya yana shafar tsauri da kuma damping na waɗannan rawar jiki.
Bugu da ƙari, akwai jijiyoyi na biyu kamar na murya da ƙaho, wanda zai iya haifar da ƙananan canji na sauti ko daidaitaccen sauti.
Abubuwan da Ke Shafan Motsawa na Kayan Aiki
Yawancin masu canji suna shafan yadda jijiyoyin inji suke aiki a cikin kayan aikin tagulla.
Abubuwan Abubuwan Abubuwan Abubuwan Abubuwan Abubuwan Abubuwan Abubuwan Abubuwan Abubuwan Abubuwan Abubuwan Abubuwan Abubuwan Abubuwan Abubuwan Abubuwan Abubuwan Abubuwan Abubuwan Abubuwan Abubuwan Abubuwan Abubuwan Abubuwan Abubuwan Abubuwan Abubuwan Abubuwan Abubuwan Abubuwan Abubuwan Abubuwan Abubuwan Abubuwan Abubuwan Abubuwan Abubuwan Abubuwan Abubuwan Abubuwan Abubuwan Abubuwan Abubuwan Abubuwan Abubuwan Abubuwan Abubuwan Abubuwan Abubuwan Abubuwan Abubuwan Abubuwan Abubuwan Abubuwan Abubuwan Abubuwan Abubuwan Abubuwan Abubuwan Abubuwan Abubuwan Abubuwan Abubuwan Abubuwan Abubuwan Abubuwan Abubuwan Abubuwan Abubuwan Abubuwan Abubuwan Abubuwan Abubuwan Abubuwan Abubuwan Abubuwan Abubuwan Abubuwan Abubuwan Abubuwan Abubuwan Abubuwan Abubuwan Abubuwan Abubuwan Abubuwan Abubuwan Abubuwan Abubuwan Abubuwan Abubuwan Abubuwan Abubuwan Abubuwan Abubuwan Abubuwan Abubuwan Abubuwan Abu
Kayan ƙarfe da aka yi amfani da shi a cikin kayan aiki yana shafar taurin kai, taurin kai, da kuma damping na ciki. Gami da jan ƙarfe tare da babban abun cikin zinc (kamar rawaya ) suna da wuya kuma suna samar da sauti mai haske tare da ƙarin harmonics. Rose Bras ko Gold Bras tare da babban abun cikin tagulla ya fi taushi, yana dasawa da yawa kuma yana ba da duhu, yanayin zafi. Gami da azurfa yana ƙara ƙarancin taurin amma yana canza yanayin farfajiya, yana shafar yadda kayan aikin ke jin riƙewa da ɗan canji saboda canje-canjen sautin radiated saboda canje-canjen ganuwar bango. Wasu kayan aikin ƙirar ƙirar suna amfani da nickel azurfa ko ma beryllium jan ƙarfe don takamaiman kayan aikin sauti.
Geometry: Bore, Bell, da kuma Leadpipe
A cikin wannan yanayin, ana iya amfani da ƙananan ƙwayoyin ƙwayoyin ƙwayoyin ƙwayoyin ƙwayoyin ƙwayoyin ƙwayoyin ƙwayoyin ƙwayoyin ƙwayoyin ƙwayoyin ƙwayoyin ƙwayoyin ƙwayoyin ƙwayoyin ƙwayoyin ƙwayoyin ƙwayoyin ƙwayoyin ƙwayoyin ƙwayoyin ƙwayoyin ƙwayoyin ƙwayoyin ƙwayoyin ƙwayoyin ƙwayoyin ƙwayoyin ƙwayoyin ƙwayoyin ƙwayoyin ƙwayoyin ƙwayoyin ƙwayoyin ƙwayoyin ƙwayoyin ƙwayoyin ƙwayoyin ƙwayoyin ƙwayoyin ƙwayoyin ƙwayoyin ƙwayoyin ƙwayoyin ƙwayoyin ƙwayoyin ƙwayoyin ƙwayoyin ƙwayoyin ƙwayoyin ƙwayoyin ƙwayoyin ƙwayoyin ƙwayoyin ƙwayoyin ƙwayoyin ƙwayoyin ƙwayoyin ƙwayoyin ƙwayoyin ƙwayoyin ƙwayoyin ƙwayoyin ƙwayoyin ƙwayoyin ƙwayoyin ƙwayoyin ƙwayoyin ƙwayoyin ƙwayoyin ƙwayoyin ƙwayoyin ƙwayoyin ƙwayoyin ƙwayoyin ƙwayoyin ƙwayoyin ƙwayoyin ƙwayoyin ƙwayoyin ƙwayoyin ƙwayo
Karkashin ƙaho (farkon ƙaho) yana aiki azaman matattarar wucewa mai girma; ƙaho mai tsauri yana danne ƙananan mita, yana ba da gudummawa ga sautin mai haske. Waɗannan zaɓuɓɓukan na lissafi ne dalilin da ya sa ƙaho da ƙaho suna sauti daban-daban duk da cewa suna da tsayin bututu iri ɗaya.
Matsayin bawul ko slide
Valves da slides canza da ingancin tsawon iska shafi, canza duk resonant mita. Duk da haka, da Bugu da kari na bututu ba cikakken additive saboda da iska shafis bude-karshen gyaran da kuma capacitance na bawul slides. Wannan shi ne dalilin da ya sa wasu bawul hade samar da out-of-tune bayanin kula da cewa bukatar kananan slide gyaran (kamar a kan wani trombone ko via trigger tsarin a kan trumpets).
Hanyar Mai kunnawa da kuma Ƙarƙashin Ƙarƙashin Ƙarƙashin Ƙarƙashin Ƙarƙashin Ƙarƙashin Ƙarƙashin Ƙarƙashin Ƙarƙashin Ƙarƙashin Ƙarƙashin Ƙarƙashin Ƙarƙashin Ƙarƙashin Ƙarƙashin Ƙarƙashin Ƙarƙashin Ƙarƙashin Ƙarƙashin Ƙarƙashin Ƙarƙashin Ƙarƙashin Ƙarƙashin Ƙarƙashin Ƙarƙashin Ƙarƙashin Ƙarƙashin Ƙarƙashin Ƙarƙashin Ƙarƙashin Ƙarƙashin Ƙarƙashin Ƙarƙashin Ƙarƙashin Ƙarƙashin Ƙarƙashin Ƙarƙashin Ƙarƙashin Ƙarƙashin Ƙarƙashin Ƙarƙashin Ƙarƙashin Ƙarƙashin Ƙarƙashin Ƙarƙashin Ƙarƙashin Ƙarƙashin Ƙarƙashin Ƙarƙashin Ƙarƙashin Ƙarƙashin Ƙarƙashin Ƙarƙashin Ƙarƙashin Ƙarƙashin Ƙarƙashin Ƙarƙashin Ƙarƙashin Ƙarƙashin Ƙarƙashin Ƙarƙashin Ƙarƙashin
Matsayin numfashi na mai kunnawa, matsayin harshe, da kuma tashin hankalin tsokoki na fuska duk suna hulɗa da muryar kayan aiki. Yawan tashin hankali na lebe na iya motsa kayan aiki, yana sa harmonics na sama su zama masu fice sosai kuma suna samar da sautin mai wuya.
Yanayin Muhalli
Zafin jiki da danshi suna canza saurin sauti a cikin iska (kimanin 0.6 m / s a kowace digiri Celsius). Kayan aiki mai sanyi yana da saurin sauti mai jinkiri, yana sa ya yi wasa a kwance, yayin da kayan aiki mai dumi ke wasa da kaifi. Masu kunna jan ƙarfe galibi suna dumi kayan aikin su ta hanyar busa iska ta hanyar su kafin wasa. Danshi yana shafar yawan iska da kuma damping vibrations; iska mai bushewa sosai tana rage damping, yana sa kayan aikin ya zama mai haske amma ba shi da gafara. Matsayi yana canza matsin iska, wanda zai iya shafar hana mai kunnawa jin.
Halin da Ya Sa Za a Yi Ruwa da Sauti
Lokacin da mai kunna ƙarfe ya busa lebe, suna haifar da raƙuman matsi waɗanda ke yaduwa a cikin ginshiƙin iska a saurin sauti (kimanin 343 m / s a 20 ° C). Waɗannan raƙuman suna nuna rashin daidaito ƙuntataccen bakin, ƙwanƙwasa ƙarfe, da duk wani ramuka ko slides na buɗewa. Rashin tsangwama tsakanin abin da ya faru da raƙuman ruwa da aka nuna yana haifar da tsarin raƙuman ruwa, kamar yadda aka bayyana ta hanyar lissafin ga bututun buɗewa. Duk da haka, kayan aikin ƙarfe ba cikakkun bututu bane; ƙwanƙwasa ƙarfe yana gabatar da ƙarshen dogara da mita wanda ke shafar ma'aunin tunani.
A cikin bututun silinda mai sauƙi wanda aka rufe a ƙarshen ɗaya, sauye-sauyen murya sune nau'ikan nau'ikan nau'ikan nau'ikan nau'ikan nau'ikan nau'ikan nau'ikan nau'ikan nau'ikan nau'ikan nau'ikan nau'ikan nau'ikan nau'ikan nau'ikan nau'ikan nau'ikan nau'ikan nau'ikan nau'ikan nau'ikan nau'ikan nau'ikan nau'ikan nau'ikan nau'ikan nau'ikan nau'ikan nau'ikan nau'ikan nau'ikan nau'ikan nau'ikan nau'ikan nau'ikan nau'ikan nau'ikan nau'ikan nau'ikan nau'ikan nau'ikan nau'ikan nau'ikan nau'ikan nau'ikan nau'ikan nau'ikan nau'ikan nau'ikan nau'ikan nau'ikan nau'ikan nau'ikan nau'ikan nau'ikan nau'ikan nau'ikan nau'ikan nau'ikan nau'ikan nau'ikan nau'ikan nau'ikan nau'ikan nau'ikan nau'ikan nau'ikan nau'ikan nau'ikan nau'ikan nau'ikan nau'ikan nau'ikan nau'ikan nau'ikan nau'ikan nau
A cikin yanayin da ake amfani da shi, ƙarancin ƙarfin ƙarfin ƙarfin iska yana ƙaruwa. A cikin yanayin da ake amfani da shi, ƙarancin ƙarfin ƙarfin iska yana ƙaruwa. A cikin yanayin da ake amfani da shi, ƙarancin ƙarfin iska yana ƙaruwa. A cikin yanayin da ba a haɗa shi da iska ba, ƙarancin ƙarfin iska yana ƙaruwa.
Binciken zamani ta amfani da Dynamics na Fluid Dynamics (CFD) da kuma nazarin abubuwa masu iyaka ya nuna cewa ƙwanƙolin ƙwanƙolin ba kawai yana inganta daidaitawar ƙwanƙwasa ba amma kuma yana haifar da rashin daidaituwa mai rauni wanda zai iya haɗuwa da yanayin mafi girma, yana wadatar da sauti. Kofin murya da ƙuƙwalwar har ila yau suna gabatar da muryar Helmholtz wanda ya faɗi a tsakiyar zangon mita, galibi a kusa da 600800 Hz don ƙaho, wanda ke ba da gudummawa ga ring na kayan aiki.
Yanayin Ruwa da Suka Shafi da Matsayinsu a Wakar Kiɗa
Masu wasa na ƙarfe suna kewaya jerin jituwa don zaɓar sautunan ba tare da motsa bawul ko slides ba. Fahimtar waɗannan yanayin yana taimakawa wajen koyon kayan aiki da kuma magance matsalolin intonation da amsa.
- A kan ƙaho, mahimmancin yana kusa da 46 Hz (sautin ƙwanƙwasa), amma a cikin al'ada ana ɗaukar sautin na biyu (116 Hz, low F-sharp) a matsayin mafi ƙarancin sautin da za a iya amfani da shi. Sautin ƙwanƙwasa yana buƙatar lebe mai laushi da babban iska. Suna da mahimmanci ga ci gaban mai kunnawa da samar da sakamako na musamman.
- Na farko Overtone: Na biyu harmonic, octave sama da asali. A kan B-flat trumpet, wannan yana ba da ƙananan B-flat (232 Hz lokacin da aka buga a cikin layi na biyu). Wannan ɓangaren yana da ƙarfi da kwanciyar hankali, yana ƙirƙirar tushe na ƙananan rajista. Yana amsawa da kyau ga kwanciyar hankali da saurin iska mai matsakaici.
- Na biyu Overtone: Wannan shi ne na uku harmonic, cikakken biyar a sama da octave. Wannan ya haifar da sautin kamar F a sama da tsakiyar C a kan ƙaho. Harmonic na uku sau da yawa yana da ɗan kwance saboda rashin jituwa, yana buƙatar mai kunnawa don pull shi tare da tashin hankali na lebe. Wannan yana ɗaya daga cikin na farko sassan inda 'yan wasa suka koyi daidaita sautin da kunne.
- ]Harmonici mafi girma: Harmoni na huɗu (sakin octaves sama da tushe), na biyar, na shida, da kuma bayan sun zama mafi kusanci da juna. Harmoni na huɗu yana ba da sautin sama da na biyu. Harmoni na bakwai yana da sananne a kan kayan aiki da yawa kuma ana gujewa ko gyara shi ta hanyar wucin gadi. Sama da harmonic na takwas, sautunan suna da kusanci sosai tare bambanci da rabin mataki ko ƙasa da haka sa babban numfashi mai rikitarwa don ƙimar sautin. Masu ƙwarewa na iya slot cikin waɗannan ƙananan ɓangarorin ta amfani da madaidaicin iko na tashin hankali da tallafi.
Kowane harmonic yana da bambancin sautin saboda yanayin yanayin yanayin yanayin yanayi. ƙananan harmonics suna da ƙarfi a cikin jikin kayan aiki, yayin da mafi girma harmonics ke haskakawa daga kararrawa. Wannan shine dalilin da ya sa sa saɗaɗa mai ƙarfi ya fi haske kuma ya ɗauki nisa.
Abubuwan da Za Su Iya Amfane Masu Yin Wasa da Masu Yin Ayyuka
Ga mai kunna mawaƙa mai aiki, fahimtar jijiyoyin inji ya fassara kai tsaye zuwa ingantaccen aiki. Ga aikace-aikace masu amfani:
- Aikin da aka yi a cikin harshen harshen Hausa ya taimaka wa 'yan wasan su guji yin amfani da sauti. Maimakon su yi taƙaitaccen sauti, ya kamata su mai da hankali ga saurin iska da kuma kwantar da hanci don barin kayan aiki ya kulle a kan ɓangaren da ake so.
- Tallafin numfashi: [1] Ka'idar rashin daidaituwa ta bayyana dalilin da yasa rauni, jinkirin iska ba zai iya motsa kayan aiki ba. Masu kunnawa ya kamata suyi aiki da iska mai saurin tashi da sauri ta hanyar kayan aiki, ba a kanta ba. Wannan yana shiga cikin muryar ginshiƙin iska kuma yana samar da sauti mai cikawa.
- Tun da kayan aiki mai sanyi yana wasa a kwance, 'yan wasa ya kamata su dumi kayan aikin ta hanyar busa iska mai dumi ta hanyar ta na tsawon mintuna kaɗan.
- Tallafin bawul da slide: Tsabtace, mai kyau lubricated bawul da slides tabbatar da cewa iska shafi ba a katse ta da iska leaks. A kananan leak iya kashe da murya na wasu sautin, sa su ji dead. Regular mai da shekara-shekara sana'a tsaftacewa kiyaye vibration hanya a fili.
- Flat na murya: Flat na murya: Flat na murya yana taimakawa ƙarancin murya amma yana iya rage wadatar ƙarancin murya. Yin gwaji tare da ƙarancin murya hanya ce ta kai tsaye don canza yadda kayan aikin ke rawar jiki.
Ga masu kera kayan aiki, nazarin jijiyoyi ta amfani da samfurin ƙarancin abu yanzu yana jagorantar sanya kayan haɗin gwiwa, kaurin kararrawa, da ƙirar bututun jagora. Masu kera kayan aiki na zamani suna amfani da nazarin gwaji don gano yadda kayan aikin ke lankwasawa da juyawa lokacin kunnawawannan rawar jiki na tsarin suna tasiri sauti ta hanyoyi waɗanda aka taɓa danganta su ne kawai ga ginshiƙin iska. Ta hanyar tsaurara wasu yankuna ko ƙara taro, masu kera kayan aiki zasu iya canza kayan aikin sauti ta hanyoyi masu yiwuwa.
Abubuwan da Suka Faru a Fasaha da Gine-gine
Sabbin sababbin abubuwa sun haɗa da amfani da titanium ko fiber carbon don sassa masu sauƙi amma masu tauri, rage gajiyawar hannu ba tare da yin watsi da halayen sauti ba. Wasu masana'antun suna bincika kauri masu yawa don sarrafa abin da ke gudana a jikin jiki. Ka'idar dual bell ko bimodal kayan aiki (kamar King 3B trombone tare da zoben murya mai ɗorewa) yana nuna yadda ƙirar injiniya mai ma'ana zata iya haɓaka ƙirar. Ko da ƙirar lacquer, farantin azurfa, ko jan ƙarfe yana shafar damping na jijiyoyin jiki masu yawa, tare da albarkatun ƙarfe masu samar da sauti mafi open.
Takaitaccen bayani: Abubuwa Masu Muhimmanci da Za Ka Tuna
- Sautin inji a cikin kayan aikin tagulla ya samo asali ne daga bakin mai kunnawa, wanda ke haifar da bugun jini.
- Gidan iska a cikin kayan aiki yana aiki ne a matsayin mai sautin sauti, yana ƙara yawan sauti bisa ga tsawonsa, siffarsa, da kuma ƙwanƙwasa ƙwanƙwasa.
- Nau'i uku na jijiyoyilip, ginshiƙin iska, da jikin kayan aikisuna hulɗa don samar da sauti na ƙarshe.
- Mahimman abubuwan da ke shafar jijiyoyi sun haɗa da kayan abu, ƙirar ƙira da ƙirar ƙira, matsayi na bawul / slide, fasaha na mai kunnawa, da yanayin muhalli.
- Jerin harmonic yana ba mai kunnawa zaɓuɓɓukan ƙarawa da yawa don tsawon bututun da aka ba; fahimtar waɗannan halaye yana taimakawa cikin intonation da amsa.
- Abubuwan da za a iya amfani da su a wannan batun su ne: gyara bakin, inganta numfashi, zaɓar kayan aiki, da kuma kula da kayan aiki.
- Masu sana'a suna amfani da bincike na jijiyoyi don su kirkiro abubuwa a zaɓin kayan da kuma gina su, kuma hakan ya sa a yi amfani da kayan kida da suka fi sauƙi a yi wasa da kuma nuna ƙarfi.
Ta wajen sanin yadda lebe, iska da kayan aiki suke wasa, masu rawa suna iya yin amfani da kayan aikin su don su iya yin waƙa mai kyau da kuma sa su ji daɗin ji.
Don ƙarin bincike, duba labarin Wikipedia akan kayan aikin ƙarfe na ƙarfe na ƙarfe na ƙarfe na ƙarfe na ƙarfe na ƙarfe na ƙarfe na ƙarfe na ƙarfe na ƙarfe na ƙarfe na ƙarfe na ƙarfe na ƙarfe na ƙarfe na ƙarfe na ƙarfe na ƙarfe na ƙarfe na ƙarfe na ƙarfe na ƙarfe na ƙarfe na ƙarfe na ƙarfe na ƙarfe na ƙarfe na ƙarfe na ƙarfe na ƙarfe na ƙarfe na ƙarfe na ƙarfe na ƙarfe na ƙarfe na ƙarfe na ƙarfe na ƙarfe na ƙarfe na ƙarfe na ƙarfe na ƙarfe na ƙarfe na ƙarfe na ƙarfe na ƙarfe na ƙarfe na ƙarfe na ƙarfe na ƙarfe na ƙarfe na ƙarfe na ƙarfe na ƙarfe na ƙarfe na ƙarfe na ƙarfe na ƙarfe na ƙarfe na ƙarfe na ƙarfe na ƙarfe na ƙarfe na ƙarfe na ƙarfe na ƙarfe na ƙarfe na ƙarfe na ƙarfe na ƙarfe na ƙarfe na ƙarfe na ƙarfe na ƙarfe na ƙarfe na ƙarfe na ƙarfe na ƙarfe na ƙarfe na ƙarfe na ƙarfe