Musicology Annotation << Back Musical Mobile: Genre or Form? Marina V. Pereverzeva Many musical mobiles appeared in the twentieth century under the influence of sculptor A. Calder’s mobiles; there were instrumental or vocal pieces of music, form of which changed its outlines. In composers’ practice there were three types of mobile forms as a whole, which are analyzed in this article following the example of concrete works. Keywords: mobile, form, aleatory music, variable, module. Contacts: E-mail: melissasea@mail.ru Pp. 02-16.