| Franz Schubert,a famous Austrian composer,was one of the most important composers in the Romantic period.He is called the King of Art songs,plays great significance in the creation of piano music.In all his piano works,the improvisation genre plays a special representative meaning,that is,impromptu has the unique characteristics of briefness,delicacy and randomness.This paper takes Schubert improvisation D899.Op90 as the research object to analyze its artistic characteristics and value as well as its individual performance design in order to get a better understanding and deduction of the works.The paper is divided into three parts.The first part discusses the artistic characteristics of Schubert improvisation D899.Op90,which mainly studies from the aspects of the singing of melody,the color of harmony language,the richness of rhythm types,the variety of tonality and the flexibility of curved structure.The second part discusses the value of D899.Op90,which mainly researches of the inheritance and development of Schubert improvisation to classical music style and the position and value of Schubert improvisation D899.Op90 in the history of music creation.In the aspect of the inheritance of classical music style,this paper mainly studies on the inheritance of classical music style.In the development of classical music style,this paper mainly expounds the combination of piano texture and singing melody style.This paper expounds the position and value of Schubert’s impromptu D899.Op90 instrumental music in the history of music creation from three aspects: the characteristics of vocal music,the perfect embodiment of romantic trend and the outstanding contribution to the creation of piano sketches by Schubert’s impromptu music,which embodies and leads the romantic trend and the outstanding contribution to the creation of piano sketches.The third part is based on the study of Schubert impromptu D899.Op90,which states from the sound part of the sense of hierarchy,strength and touch the key,the application of pedal and the singing of melody to expound the understanding and expression of the works in the process of playing. |