即兴演奏是电子管风琴专业(以下把电子管风琴简称为“电子琴”)的必修科目,是即兴演奏中非常重要的一种即兴方式——编曲即兴,也可叫做“即兴变奏”。它是根据所指定的音乐主题进行装饰、加工,使音乐主题赋予变化。一般由前奏、变奏、尾奏组成。在掌握了基本的即兴结构与变奏方法之后,拓宽音乐视野,使即兴作品适应多元化发展的音乐舞台,是很值得研究和探讨的。 Improvisation is a compulsory subject for the organ organ (“organ” is abbreviated as “organ” below). It is a very important impromptu modality for improvisation - arranger improvisation, also called “improvisation”. It is based on the designated music theme decoration, processing, music theme to make changes. Generally by the prelude, variation, ending composition. After mastering the basic methods of improvisation and variation, it is worthwhile to study and explore ways to broaden the horizons of music and adapt improvisations to the diverse musical stage.