李斯特不僅是十九世紀最重要的作曲家，更獨創了鋼琴音色交響化。其鋼琴音色的表達在音樂詮釋中扮演了一個重要的角色。李斯特的鋼琴音色表現了他的內涵與價值超越了他的炫技。本論文以李斯特鋼琴音色之探討為研究主題，其中包括他的音樂生涯及鋼琴音樂風格之形成；鋼琴音色交響化色澤，它包括了(1)鋼琴音色交響化的演變(2)鋼琴音色交響化的特質。影響鋼琴音色之表現因素，它包括了(1) 構成鋼琴音色的基本要素(2)觸鍵對鋼琴音色的影響(3) 踏板應用對鋼琴音色的影響(4) 姿勢對鋼琴音色的影響(5)運指法對鋼琴音色的影響(6) 情緒認知表達對鋼琴音色的影響。最後研究者針對其研究結果，提出個人之演奏與教學的經驗，作為演奏及教學者對於鋼琴音色在樂曲中的詮釋之參考與研究。

Liszt was not only one of the most important composers of the 19th century; he also created the piano timbre symphony. His piano timbre's expression has played an important role in music annotation. Discussion of Liszt’s piano timbre has operated within the distinctions that he established, and the value by the timbre surmounts him to dazzle the technique.This study discussion takes Liszt’s Piano timbre as its research subject. It includes (1) an examination of Liszt's special life experiences and the formation of his piano music style; (2) the characteristic of Liszt’s piano timbre symphony which includes a. the evolution of Liszt’s piano timbre symphony, and b. the special trait of Liszt’s piano timbre symphony; and the performance factors which affect Liszt’s piano timbre. These aspects include (1) the basic elements which constitute Liszt’s piano timbre; (2) the influence of touch method to Liszt’s piano timbre; (3)the influence of pedal applications to Liszt’s piano timbre; (4) the influence of posture on Liszt’s piano timbre; (5) the influence of fingering on Liszt’s piano timbre; and (6) the influence of emotional cognition of expression on Liszt’s piano timbre.Finally, based on this research, the author shares the personal experiences concerning performance and teaching as a reference for others’performance and Pedagogy of piano timbre’s role in music interpretation.