Phokoso |
phokoso (German Gerdusch, French bruit, English phokoso) - phokoso limodzi, losatha msinkhu, lopangidwa ndi ambiri osiyanasiyana mafupipafupi ndi mphamvu, monga lamulo, losakhazikika, nthawi ndi nthawi. ndi zosakhalitsa. mayendedwe oscillating opangidwa ndi ma vibrator amodzi kapena angapo. Mu ma acoustics, pali:
1) mosalekeza pa sipekitiramu, kuphimba zonse zomveka, zomwe zimatchedwa. woyera sh.;
2) wailesi ya broadband - yotsika kwambiri, yapakati-mafupipafupi, mafupipafupi;
3) narrowband, otchedwa. mtundu, Sh. Ambiri nkhonya. zida zimatulutsa burodibandi SH: mwachitsanzo ng'oma yaikulu - kutsika kwafupipafupi, ng'oma ya msampha - pakati-pakati, makona atatu - apamwamba; m'mamvekedwe a timpani, zigawo zaphokoso zopapatiza zimasiyanitsidwa ndi kuchuluka kwa c.-l. toni imodzi. Sh. pa zida izi zimachitika mogwirizana ndi zovuta kasinthidwe wa oscillating thupi, heterogeneity wa kupanga kwake. Sh., monga lamulo, ndi gawo lofunikira (pamodzi ndi ma toni ochepa) a phokoso la muses. zida zokhala ndi mawu omveka: mwachitsanzo. pa fp. Sh. zimayambitsidwa ndi kugwedezeka kwa ndodo ndi mutu wa nyundo, komanso zimatsimikiziridwa ndi kulimba kwa zingwe. makamaka m'kaundula wotsika; pa violin - kunjenjemera, kugwedezeka kwa uta, kugwedezeka kwamphamvu. kayendedwe ka zingwe; pa chitoliro, m'mipope ya labial ya chiwalo - ndi kugwedezeka ngati vortex kwa mtsinje wa mpweya wodulidwa ndi labium. M'zaka za m'ma 20 chikhumbo chofuna kusiyanitsa phokoso la oimba poyambitsa zida zatsopano, kuphatikizapo nyimbo zapadera zamagetsi, chinakula. zipangizo; luso loyesera linawonekera. mayendedwe omwe amagwiritsa ntchito kwambiri Sh., mwachitsanzo. nkhanza, nyimbo za konkire, nyimbo zamagetsi, nyimbo za timbre, sonoristics (onani Sonorism), ndi zina zotero.
Zothandizira: Krasilnikov VA, Mafunde omveka mumlengalenga, madzi ndi zolimba, M.-L., 1951, M., 1954; Simonov ID, Chatsopano mu zida zamagetsi zamagetsi, M.-L., 1966; Volodin AA, Zida zamagetsi zamagetsi, M., 1970; Meyer E., Buchmann G., Die Klangspektren der Musikinstrumente, B., 1931.
YH Pargs
