“Free composition” has a history of nearly a century since Schenck put it forward.During this period,domestic and foreign composers have practiced and applied “free composition” to varying degrees in their creation under different time stages and social backgrounds.Now “free composition” has developed to a set of strict numerical control music,12-tone sequence,the use of ethnic materials and new timbre,new playing method,new instrumentation,new techniques as one of the comprehensive display;The literature and works analysis and research related to “free composition” have gradually filled the 20 th century till now.The combing,induction and analysis of relevant literature and representative works explore the “free” space based on the commonness and individuality of “freedom” based on rules,which provides a powerful theoretical basis and new creative ideas and reference for the graduation work “Turbulence”. |