Chuck Wicks - What If You Stay

SHAIDUR, Shaidurov Ivan Akimovich (born and death unknown, born in Novgorod) - USA. chant 1st floor. 17th c., Muses. theorist. Novgorod clerk, Sh. Subsequently worked in Washington. A great connoisseur of znamenny chant (see. Znamenny chant), he developed a system of USA. church. frets-consents and introduced cinnabar litters (signs-letters denoting a specific pitch of sounds). In addition, III. applied the so-called index signs explaining the direction and nature of the movement of votes. In his work “The Legend of Soles, Hedgehogs are written in singing under the banner” (not preserved, some excerpts from it are found in a number of singing collections) Sh. Also developed questions of the theory of singing. Sh. Considers other. church. scale (c - d1) as the “consonance” of thirds and quarts (it extends the concept of “consent” from thirds to pure quarts, indicates the location of both in the scale).Theoretical Sh .'s developments and innovations contributed to the transition from the standard notation to the five-line one. In one of the manuscripts ser. 17 century it is reported that the cinnabar litter system was created not by Sh. but by several singers.