walaau |
Noise (German Gerdusch, French bruit, English leo) - he kani hoʻokahi, pauʻole i ke kiʻekiʻe, i hanaʻia e nā mea likeʻole he nui i ka pinepine a me ka ikaika, e like me keʻano, paʻaʻole, periodic. a me ka manawa ole. oscillating neʻe i hana ʻia e hoʻokahi a ʻoi aʻe paha nā vibrator. I ka acoustics, aia nā:
1) hoʻomau ma luna o ka spectrum, e uhi ana i ka laulā audible a pau, ka mea i kapa ʻia. keokeo sh.;
2) lekiō ākea - haʻahaʻa haʻahaʻa, waena-frequency, kiʻekiʻe-frequency;
3) narrowband, i kapa ʻia. kala, Sh. Kuʻi nui. hoʻopuka nā mea kani i ka broadband SH: e laʻa i ka pahu nui - haʻahaʻa, snare drum - waena-frequency, triangle - kiʻekiʻe-frequency; i ke kani o ka timpani, ua ʻike ʻia nā ʻāpana leo haiki me ka nui o c.-l. hoʻokahi leo. Ua ʻōlelo ʻo Sh. ma luna o kēia mau mea kani e pili ana i ka paʻakikī o ka hoʻonohonoho ʻana o ke kino oscillating, ka heterogeneity o kāna hana ʻana. ʻO Sh., ma ke ʻano he lula, he ʻāpana koʻikoʻi (me nā leo ʻāpana) o ke kani o nā muses. nā mea hana me ka pitch i wehewehe ʻia: eg. ma fp. Ua ʻōlelo ʻo Sh. ma muli o nā haʻalulu o ke koʻokoʻo a me ke poʻo o ka hāmare, a ua hoʻoholo ʻia hoʻi e ka ʻoʻoleʻa o nā kaula. ʻoi aku ma ka papa inoa haʻahaʻa; ma luna o ka violin - kaʻi ʻana, ka ʻūlū ʻana o ke kakaka, nā haʻalulu torsional. ka neʻe ʻana o ke kaula; ma ka ʻohe, ma nā paipu labial o ke kino - e nā vortex-like vibrations o ke kahawai ea i ʻoki ʻia e ka labium. I ke kenekulia 20, ua hoʻoikaika ʻia ka makemake e hoʻokaʻawale i ka palette leo o nā orchestras ma ka hoʻokomo ʻana i nā mea kani hou, me nā electromusics kūikawā. nā mea hana; ua puka mai ka hana hoʻokolohua. nā kuhikuhi e hoʻohana nui nei iā Sh., no ka laʻana. ʻo ka bruitism, nā mele ʻiʻo, nā mele uila, nā mele timbre, nā sonoristics (e nānā i ka Sonorism), etc.
E hoʻomaopopo ': Krasilnikov VA, Nā hawewe kani i ka lewa, ka wai a me nā mea paʻa, M.-L., 1951, M., 1954; Simonov ID, Hou i nā mea kani uila, M.-L., 1966; Volodin AA, Nā mea kani uila, M., 1970; Meyer E., Buchmann G., Die Klangspektren der Musikinstrumente, B., 1931.
YH Pargs
