Tarihin triangle

Yau triangle ya karbi rarrabawa mai fadi. Yana cikin ƙungiyar kaɗe-kaɗe na kayan kaɗe-kaɗe. Sanda ne na ƙarfe da aka lanƙwasa a cikin nau'in triangle isosceles. Ɗayan kusurwa a cikinsa ba a rufe ba, wato, iyakar sandar ba ta taɓawa gaba ɗaya ba. Sigar ce ta tantance sunanta. Ko da yake samfurori na farko na wannan kayan aiki ba su da siffar triangular, sun kasance trapezoidal kuma sun yi kama da abin motsa jiki na tsakiya. An tabbatar da hakan ta hanyar raye-rayen raye-raye na masu zanen Ingilishi da Italiyanci.

An fara cin karo da manufar "triangle" a cikin 1389, a cikin kayan tarihi na birnin Württemberg. Yana da wuya a faɗi daidai lokacin da kayan aikin ya sami bayyanar da aka sani da mu, amma yana da tabbas cewa a farkon karni na XNUMX. an riga an sami nau'ikansa guda uku, sannan biyar.

Abin takaici, tarihi ya kasa adana sahihan bayanai game da asalin triangle. A cewar daya daga cikinsu, ya bayyana a Gabas, a Turkiyya. An fara ambatonsa a ƙarni na 50. A cikin ƙungiyar makaɗa, an fara amfani da triangle a cikin XNUMX na karni na XNUMX. Wannan ya faru ne sakamakon sha'awar kiɗan gabas.

A kasar mu, triangle ya bayyana a kusa da 1775, saboda da m, gabashin dandano. A karon farko ya yi sauti a cikin opera na Gretry "Sihirin Sihiri". An san cewa a cikin mawakan kiɗa na soja ya tashi da yawa a baya. Don haka, a cikin Rasha, a zamanin juyin juya hali, ya kasance sananne a cikin sojojin Elizabeth Petrovna. A Rasha, triangle kuma ana kiransa snaffle, amma, sa'a, wannan bakon suna bai shiga cikin ƙungiyar makaɗa ba. A cikin ayyukan gargajiya na Viennese (Haydn, Mozart, Beethoven) an yi amfani da shi don kwaikwayon kiɗan Turkiyya. Yawancin mawaƙa, suna ƙoƙarin isar da hotuna na gabas, sun wadatar da palette mai sauti na ayyukansu tare da sautin wannan kayan aiki mai ban mamaki.

Matsayin triangle a cikin ƙungiyar makaɗa. Yana da wuya a yi tunanin ƙungiyar zamani na masu wasan kwaikwayo ba tare da sa hannun triangle ba. A zamanin yau, a zahiri babu wani hani a kan waƙarsa a gare shi. Lalle ne, kamar yadda aikin ya nuna, ana amfani da shi a cikin kiɗa na salo da nau'i daban-daban. An kwatanta triangle ta hanyar amfani da irin waɗannan fasahohin kamar tremolo da glissando, da kuma aiwatar da siffofi masu sauƙi na rhythmic. Wannan kayan kida yana kula da haɓakawa da haɓaka sonority na ƙungiyar makaɗa, yana ba ta ɗabi'a, girma da hazaka.

Sautin kayan aiki. Triangle kayan aiki ne wanda ba shi da ƙayyadaddun tsayi. Bayanan kula a gare shi, a matsayin mai mulkin, an rubuta kowane lokaci ba tare da maɓalli ba, akan "zaren". Yana da halaye na timbre na ban mamaki. Ana iya siffanta sautinsa a matsayin: sauti, haske, mai haske, m, mai kyalli da kristal bayyananne. Dole ne mai yin aikin da ya mallaki ta ya kasance yana da wata fasaha. Zai iya rinjayar matakin haɓakawa kuma ya haifar da wani hali tare da taimakonsa, shiga cikin hoton mafi kyawun sonority kuma yana taimakawa wajen cimma nasarar tutti na orchestral.

Siffar biki. A kasar Girka, a jajibirin sabuwar shekara da jajibirin Kirsimeti, triangle wani kayan aiki ne da ya shahara sosai. Yara suna taruwa a cikin rukuni na mutane da yawa, suna tafiya gida zuwa gida tare da taya murna, suna raira waƙoƙi (a Rasha ana kiran su "carols", a Girka - "kalanta"), suna rakiyar kansu a kan kayan aiki daban-daban, wanda triangle ba shine na ƙarshe ba. wuri. Godiya ga launuka masu haske na sauti, sautinsa yana taimakawa wajen ƙirƙirar yanayi na biki da yanayi mai ban mamaki.