The Analysis and the Interpretation of La Espiral Eterna which Composed by Leo Brouwer

Abstract

This article deals with the analysis and the interpreting of chance music which in the contemporary music in the experimental music group. La Espiral Eterna was composed by Leo Brouwer. The objectives of this study were 1) To study in the characteristic of the chance music 2) To study the form and analysis of the piece 3) The guideline for playing.The findings were 1) the characteristic of chance music was unpredictable which the composer would determine 2 the conditions were 1) the player must be followed that condition and 2) the condition was got the free idea of player 2) The form of La Espiral Eterna has 4 movements and all the movements were connected to each other. The analysis of La Espiral Eterna found the composer used chromatic note groups and the new record notations such as a graph, asymmetry and other. were used. 3) The guideline for playing was used the improvisation by the idea that every sounds was important even the new creative peculiar sound such as using the nail on the string instead of pressing with the fingertips, using two hands attract the fingerboard, pulling the string percussing to the fingerboard and made a noise sound. So the improvisation must be using the structure original sentence and inside of the every movements had the similar structure for the unity of La Espiral Eterna.