Juzu'i |

Surutu na ɗaya daga cikin abubuwan da ke cikin sauti; ra'ayin da ke tasowa a cikin zuciyar mutum game da ƙarfi ko ƙarfin sauti lokacin da aka tsinkayar sauti, girgiza ta sashin ji. G. ya dogara da girman girman (ko kewayon motsin oscillatory), akan nisa zuwa tushen sauti, akan yawan sautin (sauti masu ƙarfi iri ɗaya, amma ana ganin mitoci daban-daban daban bisa ga G., tare da iri ɗaya). tsanani, sautunan rajista na tsakiya sun zama kamar mafi girma); gabaɗaya, fahimtar ƙarfin sauti yana ƙarƙashin tsarin ilimin psychophysiological. ka'idar Weber-Fechner (hanyoyi suna canzawa daidai da logarithm na haushi). A cikin kiɗan kiɗa don auna matakin ƙara, al'ada ce a yi amfani da raka'a "decibel" da "phon"; wajen tsarawa da yin aiki. Ayyukan Italiyanci. sharuɗɗan fortissimo, forte, mezzo-forte, piano, pianissimo, da sauransu. a al'ada suna tsara ma'auni na matakan G., amma ba cikakkiyar ƙimar waɗannan matakan ba (forte akan violin, alal misali, ya fi shuru fiye da ƙarfi. na mawaƙa na symphonic). Duba kuma kuzari.

References: Ƙauyen kiɗan kiɗa, jimla. ed. Edited by NA Garbuzova. Moscow, 1954. Garbuzov HA, Yanayin yanki na ji mai ƙarfi, M., 1955. Duba kuma lit. ku Art. Ƙwaƙwalwar kiɗa.

Yu. N. Rags