Brassiere wamkulu kwambiri

Mosakayikira, chimodzi mwa zida zazikulu zamphepo ndi tuba, yomwe ili m'gulu la zida zamkuwa zomwe zili ndi miyeso yayikulu kwambiri. Ndipo apa titha kuzindikira ubale wina pakati pa kukula kwa chida chomwe wapatsidwa ndikusintha kwake. Chidacho chikakhala chachikulu, kutsika kwake kumachepetsa, ndipo tuba ndi imodzi mwa zida zotsika kwambiri pagululi.

Kupanga chubu

Chubucho chimakhala ndi chubu lalitali lomwe limayamba ndi cholumikizira chapakamwa, chopindika kangapo, kukulirakulira ndi kutha ndi belu. Mosiyana ndi maonekedwe, ndi imodzi mwazinthu zogwira ntchito kwambiri zomwe zimafuna chidziwitso chambiri pakupanga. Machubu ang'onoang'ono ang'onoang'ono amamangiriridwa ku chitoliro chachikulu, chilichonse chimakhala ndi ma valve kapena ma pistoni. Kawirikawiri machubu amakulungidwa mu mawonekedwe a ellipse ndi kapu yomwe imayikidwa kumanja kwa wosewera mpira ndi pisitoni dongosolo kapena valavu rotary.

Kugwiritsa ntchito chubu

Mosasamala kanthu za chenicheni chakuti chida chawo kaŵirikaŵiri chimakhala chimodzi cha zazikulu kwambiri, anthu a m’derali kaŵirikaŵiri amanyansidwa ndi omvetsera. Aliyense amatchera khutu kwa woyimba zeze woyamba kapena woyimba zeze, woyimba piyano kapena woyimba piyano, ndipo zochepa zomwe zimanenedwa za osewera a tub. Komabe, munthu ayenera kudziwa kuti tuba m'gulu la oimba amasewera mbali ziwiri zofunika kwambiri. Ndi chida chomwe, kumbali imodzi, chimasewera ngati chida choimbira, chomwe nthawi zambiri chimasewera mzere woyambira, komano, ndi chida choyimba chomwe nthawi zambiri chimatsimikizira kugunda kwachidutswa choperekedwa pamodzi ndi kugunda. N'zosakayikitsa kunena kuti palibe oimba omwe alibe mwayi wopambana popanda wosewera wa tuba. Zili ngati palibe wosewera bass mu gulu la rock. Mnyamatayo nthawi zambiri amaima penapake pambali, chifukwa nthawi zambiri maso onse a mafani amayang'ana kwa atsogoleri, mwachitsanzo, oimba kapena oimba gitala payekha, koma popanda chida ichi kukhala maziko a gululo, nyimbo yoperekedwa ikanatha. kuoneka ofooka. Ndi pamaziko a tuba ankaimba kuti zida zotsatirazi mu oimba kulenga kupitiriza kwa harmonic.

Zachidziwikire, tuba imagwiritsidwa ntchito kwambiri m'magulu amkuwa ndi ma symphonic orchestra, koma imapezekanso m'magulu azosangalatsa. Mwa zina, imakonda kugwiritsidwa ntchito kwambiri mu nyimbo za Balkan. Nthawi zambiri, chida ichi chimapitirira ntchito yomwe wapatsidwa, makamaka ngati chida choyimba maziko, kusunga phokoso, ndipo tikhoza kukumana nacho ngati chida chokhala ndi zigawo za solo mu chidutswa.

Tube koyamba

Tuba adakhala ndi chiwonetsero chake chapagulu mu 1830 Hector Berlioz's Fantastic Symphony. Pambuyo pa konsatiyi, zidakhala chizolowezi kuti zida zonse za okhestra zinali ndi malo a tuba pampikisano wawo. Olemba nyimbo monga Richard Wagner, Johannes Brahms, Pyotr Ilyich Tchaikovsky ndi Nikolai Rimski-Korsakov anagwiritsa ntchito tuba m’njira yapadera m’nyimbo zawo zanyimbo.

Kuphunzira pa tuba

Zida zamkuwa nthawi zambiri si zida zophweka ndipo, monga momwe zilili ndi zida zambiri, zimafuna maola ambiri kuti athe kudumphira pamlingo wapamwambawu. Kumbali ina, mulingo woyambira wa luso la tuba siwovuta kukwaniritsa, ndipo mutatha kudziwa bwino kuphulika koyenera, mutha kuyamba kusewera ma parade osavuta. Ponena za zaka zabwino kuti ayambe kuphunzira kusewera tuba, monga momwe zilili ndi mkuwa wonse, akulimbikitsidwa kuti si ana aang'ono kwambiri, monga momwe zingakhalire, mwachitsanzo, pa piano. Izi zili choncho chifukwa mapapu a mwana akukulabe ndi kuumbika, ndipo sayenera kupanikizika kwambiri.

Mwachidule, tuba ndi chida chabwino kwambiri komanso chosangalatsa. Oimba ambiri omwe amaimba chida chimenechi alinso anthu abwino kwambiri, ansangala. Maonekedwe a nkhope ya wosewera wa tuba nthawi zambiri amatha kuseketsa omvera, koma umu ndi momwe chida chosangalalira chimakhalira. Kupatula apo, ndikofunikiranso kuganizira za mpikisano pamsika wanyimbo. Inde. pali ambiri oimba saxophon ndi malipenga ndipo mwatsoka si onse ali ndi malo oimba abwino. Komabe, pali kuchepa kwakukulu pankhani ya ma tubers abwino.