Contrabassoon: piav qhia ntawm qhov ntsuas, muaj pes tsawg leeg, suab, keeb kwm, siv

Contrabassoon yog ib lub suab paj nruag ntoo. Chav kawm yog cua.

Nws yog ib tug hloov kho version ntawm lub bassoon. Lub bassoon yog ib qho cuab yeej nrog tus qauv zoo sib xws, tab sis txawv qhov loj. Qhov sib txawv ntawm cov cuab yeej cuam tshuam rau cov qauv thiab cov ntoo ntawm lub suab.

Qhov loj yog 2 npaug ntau dua li classical bassoon. Cov khoom siv - ntoo. Qhov ntev ntawm tus nplaig yog 6,5-7,5 cm. Cov hniav loj txhim khu kev vibrations ntawm qis qis ntawm lub suab.

Lub suab qis thiab tob. Lub suab nrov yog nyob rau hauv sub-bass register. Tuba thiab ob chav ntses bass thaj tsam kuj suab hauv sub-bass ntau yam. Lub suab nrov pib ntawm B0 thiab nthuav mus rau peb octaves thiab D4. Donald Erb thiab Kalevi Aho sau cov lus sau saum toj no hauv A4 thiab C4. Virtuoso musicians tsis siv qhov ntsuas rau nws lub hom phiaj. Lub suab nrov tsis yog ib txwm muaj rau sub-bass.

Cov progenitors ntawm contrabassoon tshwm nyob rau hauv 1590s nyob rau hauv Austria thiab lub teb chaws Yelemees. Ntawm lawv yog quintbassoon, quartbassoon thiab octave bass. Thawj contrabassoon tau ua nyob rau hauv Askiv nyob rau hauv nruab nrab ntawm lub xyoo pua 1714th. Ib qho piv txwv nto moo tau ua hauv XNUMX. Nws tau txawv los ntawm plaub yam thiab peb tus yuam sij.

Feem ntau niaj hnub orchestras muaj ib tug contrabassoonist. Symphonic pawg feem ntau muaj ib tus kws ntaus suab paj nruag uas yog lub luag haujlwm rau bassoon thiab contrabassoon tib lub sijhawm.