A Probe Into The Practice Of Variations In The Impromptu Performance Of Electronic Organs

Improvisation is the initial form of playing keyboard instruments,and up to now,it is also an important part of the form of playing keyboard instruments.In improvisation,variations are indispensable and the most widely used means of development.This paper takes the electronic organ,a keyboard instrument that combines perfectly with electronic technology,as an example,to study the improvisational variation techniques.Because of its own characteristics,electronic organ has more diversified variations than other traditional instruments.Using the methods of literature research,spectral analysis and practical research,the author mainly studies the variation techniques of improvisation of electronic organ from three aspects: first,the summary of improvisation of electronic organ,summarizes the characteristics and difficulties of improvisation of electronic organ;second,summarizes and combs the commonly used variation techniques of electronic organ;In the end,according to the characteristics of the electronic organ and the author’s own practice,respectively,from the four points of timbre variation,melody variation,rhythm and beat variation and harmony variation,to explore how to use variations in improvisation,and to summarize the use of routines.In this paper,the study of the variations in the improvisation of the electronic organ is expected to provide some reference for the practice of the improvisation of the electronic organ.