Table of Contents

Fahimtar Yanayin Tuba: Ba kawai Fuskokin Fuskokin Fuskokin Fuskokin Fuskokin Fuskokin Fuskokin Fuskokin Fuskokin Fuskokin Fuskokin Fuskokin Fuskokin Fuskokin Fuskokin Fuskokin Fuskokin Fuskokin Fuskokin Fuskokin Fuskokin Fuskokin Fuskokin Fuskokin Fuskokin Fuskokin Fuskokin Fuskokin Fuskokin Fuskokin Fuskokin Fuskokin Fuskokin Fuskokin Fuskokin Fuskokin Fuskokin Fuskokin Fuskokin Fuskokin Fuskokin Fuskokin Fuskokin Fuskokin Fuskokin Fuskokin Fuskokin Fuskokin Fuskokin Fuskokin Fuskokin Fuskokin Fuskokin Fuskokin Fuskokin Fuskokin Fuskokin Fuskokin Fuskokin Fuskokin Fuskokin Fuskokin Fuskokin Fuskokin Fuskokin Fuskokin Fuskokin Fuskokin Fuskokin Fuskokin Fuskokin Fuskokin Fuskokin Fuskokin Fushinhin

Zaɓin tuba yana ɗaya daga cikin yanke shawara mafi mahimmanci da mai kunna ƙaramin ƙarfe zai yanke. Tattaunawa tsakanin "tuba mai bawul" da "F tuba" sau da yawa yana rikitar da sababbin sababbi saboda terminology ya haɗu da dangin kayan aiki tare da ƙayyadaddun sauti. A aikace, "tuba mai bawul" yawanci yana nufin kayan aikin da aka buga a cikin B♭ ko C— daidaitattun tubas na contrabass da aka samu a cikin ƙungiyoyi da ƙungiyoyi. F tuba, akasin haka, ƙarami ne, kayan aiki mai ƙarfi wanda aka tsara don agility da tsabtace solo. Dukansu suna amfani da bawul (piston ko juyawa), amma halayen su na sauti, ergonomics, da rawar kiɗa sun bambanta sosai.

Yin sayayya mai kyau yana buƙatar fahimtar girman bore, ƙwanƙwasa ƙwanƙwasa, tsawon bututu, daidaitaccen bawul, da yadda waɗannan abubuwan ke hulɗa da ginin jiki da burin kiɗa. Wannan jagorar da aka faɗaɗa ya gina kan fa'idodi da ƙarancin asali, ya ƙara mahallin tarihi, ya shiga cikin tsarin gwaji na aiki, kuma ya ba da shawara game da kiyayewa da jituwa da murfin.

Acoustics da kuma Design falsafa

Tsawon 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 Ƙ

Bambancin sauti na asali ya zo ne ga ilimin lissafi. A B♭ tuba yana dauke da kimanin mita 18 na bututu; C tuba yana da kimanin mita 16; F tuba yana amfani da kusan mita 12. Wannan yana tasiri kai tsaye kan jerin harmonic na kayan aiki, lokacin amsawa, da yanayin yanayin.

  • B♭ tuba: FLT:1]] mafi tsawo bututu, mafi duhu tushe, mafi dorewa low-karshen murya. Bore yawanci Range daga 0.750” zuwa 0.835”. Bell diamita daga 17” zuwa 20”. Yana samar da fadi, kunsa sauti manufa ga concert bands da kuma tagulla bands.
  • C tuba: FLT:1: ɗan gajeren bututu, sautin da ya fi tsakiya tare da ƙarancin fure. Bore sau da yawa 0.750 zuwa 0.812.
  • F tuba: Mafi gajeren bututu, mai haske mai wadataccen sauti. Bore yawanci 0.689 zuwa 0.750.

Ƙananan ƙirar a kan B‭ tuba yana ba da damar babban sauti na symphonic amma yana buƙatar ƙarin goyon bayan numfashi. F tuba’s ƙarami yana ba da damar saurin haɗuwa da sauƙin samun damar babban rijista.

Tsarin Valve da Tasirinsu

Dukansu dangin kayan aiki suna amfani da piston ko bawul na juyawa, amma zaɓin yana shafar ji, kulawa, har ma da sauti. bawul na piston suna ba da aiki kai tsaye, mai sauri tare da ɗan gajeren yanayin sautin inji. bawul na juyawa suna ba da santsi, canje-canje masu shiru kuma yawancin masu kunnawa na ƙungiyar mawaƙa na Turai suna son su. F tubas sau da yawa suna zuwa da bawul biyar ko shida don biyan gajeren bututun kuma suna samar da cikakken ƙananan rajistar chromatic har zuwa zangon pedal. B♭ da kuma C tubas yawanci suna da bawul huɗu ko biyar, kodayake akwai samfuran contrabass na bawul shida don tsawan ƙananan zangon.

Lokacin gwaji, kula sosai da daidaitawa da matsawa na bawul. Rotors marasa kyau ko pistons masu lalacewa suna haifar da ɓarkewa waɗanda ke daidaita amsa, musamman a cikin ƙananan rajista. Wannan yana da mahimmanci a kan tubes na F saboda gajeren tubing ɗin su yana sa daidaitawar intonation ya dogara da haɗin bawul.

B♭ da kuma C Tubas: The Workhorses

Fa'idodi

  • Rijiyar, Sautin tushe: FLT:1 [1] The tsawo bututu samar da wani resonant, asali-nauyi sautin da anchors hada.
  • Don wallafe-wallafen da ke buƙatar sautin pedal mai ƙarfi, kundin fim, kundin waƙoƙin zamani, tuba yana ba da sauti mai sauƙi. C tuba yana ba da zurfin kwatankwacin tare da ƙaddamarwa mai ɗanɗano.
  • Yawancin sassan ƙungiyar iska, ƙungiyar tafiye-tafiye, da ƙungiyar jazz an rubuta su ne don B♭ ko C tuba. Zaɓin ɗayan waɗannan maɓallan yana kawar da ciwon kai na sauyawa kuma yana tabbatar da shirye-shiryen nan take don wallafe-wallafen misali.
  • Yawancin tubas suna da kayan ƙarfafawa da lacquer ko farantin azurfa mai ɗorewa, wanda aka tsara don tsayayya da wasan kwaikwayo na waje da sau da yawa. Alamomi kamar Yamaha da Conn-Selmer suna samar da samfuran da aka tsara musamman don amfani da tafiya.
  • 'Yan wasa na iya zaɓar piston ko rotary dangane da fifiko na mutum. Pistons suna ba da saurin aiki; rotors suna ba da canje-canje masu nutsuwa. Dukansu suna samuwa a fadin farashin.

Ƙaramar

  • Girma da nauyi: A cikakken girman B♭ tuba yana da nauyin fam 25. 'Yan wasa tare da ƙananan firam ko matsalolin baya na iya samun dogon horo na jiki. Harness da kwantena masu layi suna rage wannan amma suna ƙara farashi da rikitarwa.
  • ]Rashin amsawa ta sama: ] Babban bore da ginin nauyi suna sa sa saurin wucewa a kan ma'aikata ya zama mafi ƙalubale. Dole ne 'yan wasa su haɓaka ƙwarewar iska mai ban mamaki da daidaito na ƙofar don kauce wa haɗuwa mai jinkiri.
  • Iyakancewar Repertoire na Solo: [1] Yayinda sassan ƙungiyar mawaƙa ke amfani da B♭ ko C tubas, yawancin kundin tuba na solo suna ɗaukar kayan aiki na F. Yin solo akan B♭ tuba sau da yawa yana buƙatar sauyawa ko samar da ƙarancin sauti, musamman a cikin Baroque ko ayyukan zamanin gargajiya.
  • Babban buƙatar iska: [1] Babban bore yana buƙatar ƙarin iska ta iska a kowace sautin. 'Yan wasa tare da ƙaramin ƙarfin huhu na iya gajiya da sauri, musamman a lokacin wucewa mai tsawo.

F Tuba: Zaɓin Mai Waƙar Solo

Fa'idodi

  • FT:0]]Timbre mai haske, mai ma'ana: [1] Sautin mai wadataccen sauti na tuba F yana yankewa ta cikin zane-zane masu yawa, yana mai da shi manufa don maganganun waƙa da layin barroque continuo.
  • FT:0]]Kamar yadda yake da nauyi mai nauyin fam 15, F tuba yana da sauƙin sarrafawa, sufuri, da adanawa. Wannan yana amfanar mawaƙa masu tafiya, malamai, ɗalibai masu zuwa darasi, da 'yan wasa waɗanda ke yin aiki a wurare da yawa.
  • Yawancin ayyukan gargajiya daga sassa na tuba na Mozart zuwa sassan ɗakin zamani an rubuta su a cikin magana don tuba. 'Yan wasan ƙungiyar mawaƙa galibi suna amfani da tuba ta F a matsayin kayan aiki na biyu don manyan sassa, solo, da kuma matakai waɗanda ke buƙatar sassauci.
  • Babban Agility: Tare da ƙarami bore da gajeren bututu, F tuba tana amsawa da sauri. Trills, tsalle-tsalle masu faɗi, da saurin magana suna da sauƙi, yana mai da shi mafi so ga gasa da wasan kwaikwayo.
  • Pedagogical Value: Teachers frequently recommend an F tuba for developing embouchure flexibility,high-range control, and air efficiency before moving to larger instruments. Students who start on an F tuba often develop stronger upper registers.

Ƙaramar

  • Ƙaramin zurfin rijistar: F tuba tana gwagwarmaya don samar da zurfin sautin pedal wanda tuba B♭ ke bayarwa ba tare da ƙoƙari ba. 'Yan wasa suna buƙatar bawul biyar ko shida don cika ƙananan kewayon chromatic, kuma intonation akan sautin kamar low C♯ da D galibi yana buƙatar daidaitawa.
  • Ƙuntatawa: FLT:1]] Ƙungiyoyin motsa jiki, ƙungiyoyin ƙarfe, da kuma yawancin ƙungiyoyin iska na makaranta ba sa buƙatar sassa na tuba. Masu mallakar suna iya buƙatar canzawa ko mallaki kayan kida da yawa don rufe duk kundin.
  • FLT:0]]Kara Kudin: Professional F tubas daga brands kamar Miraphone ko B&S sau da yawa kudin fiye da daidai B♭ ko C model saboda sana'a da kuma ƙananan samarwa girma.
  • A cikin babban ƙungiyar symphonic, solo F tuba na iya zama mai yawa ta hanyar tagulla da bugun jini sai dai idan mai kunnawa yana amfani da babbar kararrawa ko fasahar jefa ƙira.
  • Kwanan lokaci na F-tube yana sa F-tube ya fi dacewa da canji daga canje-canje a yanayin zafi da kuma matsa lamba.

Labari na Tarihi: Daga Wagner Zuwa Waƙar Waƙar Waƙar Waƙoƙi ta Yau

The tuba family emerged in the mid-19th century as an improvement over the ophicleide and serpent. Early instruments were built in F and E♭. In fact, the F tuba predates the contrabass B♭ tuba as the original bass voice of the orchestra. Composers like Richard Wagner used F tubas in works such as Das Rheingold and Götterdämmerung to produce a blaring, majestic sound that cut through massive orchestral forces.

Kamar yadda ƙungiyoyi da ƙungiyoyi suka bukaci ƙarin ƙaramin ƙarfi, manyan B♭s da kuma C tubas sun zama masu rinjaye. Al'adun ƙungiyar mawaƙa na Amurka sun daidaita akan C tuba a cikin karni na 20, yayin da ƙungiyoyin mawaƙa na Turai suka riƙe da cakuda B♭s da F. F tuba ta sami farfadowa daga shekarun 1970, wanda masu kida kamar Roger Bobo suka jagoranci, wanda rikodinsa da umarninsa suka faɗaɗa kundin waƙar solo. A yau, ƙwararrun mawaƙa na ƙungiyar mawaƙa galibi suna da tuba na C don amfani da gaba ɗaya da tuba na F don solo, kiɗa na ɗakin, da kuma matakai masu ƙarfi. F tuba kuma misali ne a cikin kwanton da ke cikin tagulla, inda bayyanar soprano-kamar tuba ta daidaita ƙungiyar.

Abubuwan da Za Su Amfane Masu Sayi

Ka'idodin Ƙungiya

Ƙungiyoyinku na farko suna ba da zaɓi mafi kyau. Ƙungiyoyin iska, ƙungiyoyin tafiye-tafiye, da ƙungiyoyin jazz kusan koyaushe suna amfani da B♭ ko C tubas. 'Yan wasan kida a Amurka sun fi son C tubas, yayin da' yan wasan Turai galibi suna amfani da B♭ ko F. Ƙungiyoyin ɗakin dakuna da masu waƙar solo ya kamata su yi la'akari da F tuba don bayyanar da sassauci. Idan kun yi aiki a cikin saituna da yawa, kuna iya buƙatar kayan aikin biyu a tsawon lokaci.

Ergonomics da kuma Jin Daɗi

Girman jiki, ƙarfin hannu, da ƙarfin jiki. F tuba yana da sauƙi a riƙe, matsayi, da sufuri. Matasa masu wasa, waɗanda ke da matsalolin baya, ko duk wanda ke yin dogon gwaji yana tsaye ya kamata ya yi la'akari da nauyi mai sauƙi. Duk da haka, idan kun riga kun yi amfani da harness kuma kun haɓaka ƙarfin core, tuba na B♭ na iya zama mai dadi da ladabi a cikin kiɗa.

Kula da sanya bawul da matsayin hannu. Wasu F tubas suna sanya bawul kusa da juna, wanda ke amfanar 'yan wasa tare da ƙananan hannaye. B♭ da C tubas galibi suna da nisa mai faɗi na bawul, wanda zai iya zama mafi sauƙi ga' yan wasa tare da manyan hannaye.

Kasafin Kasa da Kuma Saka hannun jari na Dā

Sabbin tubalan B & # 39837 da C suna daga $ 3,000 zuwa $ 15,000. Professional F tubas farawa a $ 5,000 kuma na iya wuce $ 12,000. Sauran kayan aikin da aka yi amfani da su suna ba da tanadi amma suna buƙatar kimantawa mai kyau na lalacewar bawul, matsawa, da kuma ƙirar intonation. Factor a cikin farashin kulawa na shekara-shekara: man bawul, tsaftacewa, da kuma gyara mai yiwuwa. Idan kuna shirin mallakar tuba ɗaya kawai, tuba C mai amfani da yawa tare da bawul mai kyau na iya zama mafi kyawun sulhu, musamman idan kuna wasa a cikin duka ƙungiya da saitin orchestra.

Yi la'akari da darajar sake siyarwa. Kayan aiki daga shahararrun alamomi kamar FLT: 0Conn-Selmer, FLT: 3, Yamaha, FLT: 4, Miraphone, FLT: 5, da FLT: 7, suna riƙe da darajar su kuma suna da sauƙin sake siyarwa. Yi hankali da kayan aikin da ba su da suna daga kasuwannin kan layi; galibi suna da ƙarancin sautin sauti da ƙarancin gini.

Amfani da kayan magana

F tuba yana buƙatar wani murya daban fiye da B♭ ko C tuba. F tuba murya yawanci suna da ƙaramin diamita na shank (sau da yawa ƙaramin murza, kofin ƙasa, da ƙaramin rim. Yin amfani da B♭ murya a kan F tuba yawanci yana haifar da sauti mai ƙyama da rashin amsawa. Lokacin gwajin kayan aiki, koyaushe gwada murya da aka tsara don wannan ƙirar da bore. Yawancin masana'antun suna ba da takamaiman F tuba murya waɗanda ke daidaita haske tare da zurfin zurfin don aikin rajista mai ƙarancin.

Yadda Za Ka Gwada Tuba Kafin Ka Sayi

  1. Yi wasa da kayan aiki da yawa gefe da gefe. ziyarci wani dillali mai suna tare da babban kaya mai ƙarancin ƙarfe. Ka kawo kayan magana da kake so kuma gwada kayan aiki a cikin B♭, C, da F. Kwatanta sauti, amsa, da ji a cikin ɗaki ɗaya.
  2. Kafin yin gwaji, ka yi dumi. Kafin ka yi hukunci, ka yi wasa da dogon sautin, sikelin, da kuma labbobin lebe. Gajiya na iya lalata ra'ayin ka.
  3. Yi wasa da piano, metronome, ko rikodin ƙungiyar ku. Saurari haɗuwa a matakai daban-daban. Kayan aiki wanda yake sauti mai kyau shi kaɗai bazai iya yankewa a cikin saitin ƙungiyar ba.
  4. A kan F tubas, kula sosai da ƙananan C♯ da D— idan waɗannan suna buƙatar wuce gona da iri, kayan aikin na iya buƙatar daidaitawar slide na daidaitawa ko ƙarin bawul.
  5. FLT:0]]Gwaji Aikin Aiki. ] Yi wasa da sautin sauti a matakan motsi daban-daban. Kalli mai sautin don motsawa. Kayan aiki wanda ya kasance mai karko ya fi sauƙi a sarrafa a cikin wasan kwaikwayon.
  6. La'akari da Kayan Kayan Kayan Kayan Kayan Kayan Kayan Kayan Kayan Kayan Kayan Kayan Kayan Kayan Kayan Kayan Kayan Kayan Kayan Kayan Kayan Kayan Kayan Kayan Kayan Kayan Kayan Kayan Kayan Kayan Kayan Kayan Kayan Kayan Kayan Kayan Kayan Kayan Kayan Kayan Kayan Kayan Kayan Kayan Kayan Kayan Kayan Kayan Kayan Kayan Kayan Kayan Kayan Kayan Kayan Kayan Kayan Kayan Kayan Kayan Kayan Kayan Kayan Kayan Kayan Kayan Kayan Kayan Kayan Kayan Kayan Kayan Kayan Kayan Kayan Kayan Kayan Kayan Kayan Kayan Kayan Kayan Kayan Kayan Kayan Kayan Kayan Kayan Kayan Kayan Kayan Kayan Kayan Kayan Kayan Kayan Kayan Kayan Kayan Kayan Kayan Kayan Kayan Kayan Kayan Kayan Kayan Kayan Kayan Kayan Kayan Kayan Kayan Kayan Kayan Kayan Kayan Kayan Kayan Kayan Kayan Kayan Kayan Kayan Kayan K

Bambanci a Tsakanin Wurin Kula da Wurin

Dukkanin nau'ikan kayan aikin suna buƙatar tsaftacewa akai-akai, amma akwai bambance-bambance. Tuba F, tare da ƙarancin karkatansu da ƙananan bututu, suna tattara danshi da ɓarnar da sauri. Suna amfana daga tsabtace mafi yawan lokaci da kuma yin amfani da hankali. B♭ da C tubas suna da babban bututu wanda ke tsayayya da clogging amma yana buƙatar ƙarin man bawul saboda aiki mai nauyi. Valves na juyawa a kowane nau'i suna buƙatar sabis na ƙwararru na lokaci-lokaci don kula da matsin lamba. Valves na piston suna buƙatar bincika daidaitawa na yau da kullun, musamman a kan tubas na F inda ƙananan bore ke haɓaka tasirin rashin daidaitawa.

Ƙarshe: Kayan Waƙoƙi da Mai Waƙoƙi

Zaɓin tsakanin tuba na B♭/C da tuba na F ya dogara ne da asalin kiɗa. 'Yan wasan da ke buƙatar abin dogaro, ƙananan ƙirar aiki don ƙungiyoyi za su jawo hankalin zuwa B♭ ko kayan aikin C. Waɗanda suka jawo wa solo na ƙungiyar mawaƙa, kiɗa na ɗakin, ko matsi, wurare masu haske za su sami tuba na F abokin tarayya mai ban sha'awa. Yawancin ƙwararrun masu sana'a a ƙarshe suna da duka biyu, amma idan zaku iya siyan ɗaya kawai yanzu, bari ƙungiyar ku ta farko da kwanciyar hankali ta zahiri su jagorantar yanke shawara.

Ka ɗauki lokaci ka gwada sosai ka nemi amsa mai kyau daga malamai, masu koyarwa, da kuma ƙwararrun 'yan wasa. tuba mai kyau zai ji kamar tsawo na jikinka, yana amsawa ba tare da ƙoƙari ba ga burinka na kiɗa. Ko babban B♭ contrabass ne ko kyakkyawa mai kyau na F, zaɓin ka zai tsara sautinka, jimirinka, da farin cikinka a matsayin mawaƙa na shekaru masu zuwa.