Music and Time Annotation << Back Sonorant-Technical Possibilities of Cassotto-Converter Button Accordion (Bayan) A.B. Eshchenko The paper considers the problem of sonoristic possibilities of сassotto-сonverter button accordion (bayan). The factors of sonoristic such as dynamic, timbre, a lot of tones in sonorant harmony, articulation, range and rate of performance are analyzed. Also is considered the implementation of the sonorant texture on the button accordion with the use of registers. Keywords: cassotto-сonverter button accordion, bayan, sonorika, cluster, factors of sonoristic, sonorant texture Contacts: E-mail: ealeksey@rambler.ru Pp. 50-53.