双排键电子管风琴因其丰富的音色节奏和强大的储存编辑功能为自身的即兴演奏提供了广阔空间。本文主要介绍双排键即兴的使用范围和练习方法。在文章中,从和声曲式上的理论准备到编写旋律及变奏手法,全面阐述了双排键即兴演奏的训练方法。 The double-row-tube organ offers ample room for its own improvisation thanks to its rich tonal rhythm and powerful storage editing features. This article mainly introduces the use of double-row key improvisation and practice methods. In the article, from the theoretical preparation of the harmony form to the preparation of melody and variation technique, the training method of double-row key improvisation is expounded in an all-round way.