Contrabassoon: bayanin kayan aiki, abun da ke ciki, sauti, tarihi, amfani

Contrabassoon kayan kida ne na katako. Ajin iska ne.

Sigar bassoon ce da aka gyara. Bassoon kayan aiki ne mai irin wannan ƙira, amma ya bambanta da girmansa. Bambance-bambance a cikin na'urar yana shafar tsari da timbre na sauti.

Girman ya fi sau 2 girma fiye da bassoon na gargajiya. Abubuwan samarwa - itace. Tsawon harshe shine 6,5-7,5 cm. Manya-manyan ruwan wukake suna haɓaka girgizar ƙananan rikodin sauti.

Sautin yana ƙasa da zurfi. Kewayon sauti yana cikin rajistar ƙaramin bass. Tuba da bass biyu kuma suna sauti a cikin kewayon ƙaramin bass. Kewayon sauti yana farawa daga B0 kuma yana faɗaɗa zuwa octaves uku da D4. Donald Erb da Kalevi Aho sun rubuta abubuwan da ke sama a cikin A4 da C4. Mawakan Virtuoso ba sa amfani da kayan aikin don manufar da aka yi niyya. Babban sauti ba na al'ada ba ne don ƙaramin bass.

Magabata na contrabassoon sun bayyana a cikin 1590s a Austria da Jamus. Daga cikinsu akwai quintbassoon, quartbassoon da octave bass. An yi karon farko a Ingila a tsakiyar karni na 1714. An yi shahararren misali a cikin XNUMX. An bambanta shi da sassa huɗu da maɓallai uku.

Yawancin makada na zamani suna da mawaƙin contrabassoon guda ɗaya. Ƙungiyoyin Symphonic sau da yawa suna da mawaƙi ɗaya wanda ke da alhakin bassoon da contrabassoon a lokaci guda.