Orchestras ib txwm qhib rau 'A', vim txhua txoj hlua muaj ib txoj hlua 'A'. Tus qauv suab yog A=440 Hertz (440 vibrations ib ob). Qee lub orchestras nyiam lub suab siab dua me ntsis, xws li A=442 lossis siab dua, uas qee tus ntseeg ua rau lub suab zoo dua.
Yuav ua li cas European orchestras tune rau?
Tus qauv tshaj plaws thoob ntiaj teb tam sim no yog A=440 Hz. Nyob rau hauv kev xyaum feem ntau orchestras tune rau ib daim ntawv muab tawm los ntawm oboe, thiab oboists feem ntau siv lub tshuab hluav taws xob tuning thaum ua si daim ntawv tuning.
Tus neeg ntaus suab paj nruag ua dab tsi?
Vim tias thoob plaws ntiaj teb, feem ntau cov suab paj nruag ua suab zoo ib yam Daim ntawv, siv tus qauv suab ntawm 440 hertzQhov no yog qhov tshwm sim ntawm cov qauv thoob ntiaj teb uas tau muaj txij li xyoo 19th, raws li WQXR, lub chaw nres tsheb suab paj nruag classical hauv New York City.
Ib nrab C 440 Hz?
Nyob rau xyoo 1936, American Standards Association tau pom zoo tias A saum nruab nrab C yuav tsum tau kho rau 440 Hz. … Nws raug xaiv A4 nyob rau hauv kev tshawb fawb pitch notation vim nws tshwm sim nyob rau hauv lub octave uas pib nrog tus thib plaub C yuam sij rau tus qauv 88-key piano keyboard.
Yuav ua li cas rau ib tug orchestra hu ua?
symphony, ib daim ntawv ntev ntawm kev ua suab paj nruag rau orchestra, feem ntau muaj ob peb ntu loj, lossis txav, tsawg kawg yog ib qho ntawm feem ntau siv sonata daim ntawv (tseem hu ua thawj- txav mus los).
