シャルル＝ヴァランタン・アルカン
Grande Pièce Symphonique, Op.17, FWV 29, is an organ work by French composer César Franck. Written in 1860–62, it is the second and, at an average duration of 25 minutes, the largest piece from "Six Pièces pour Grand Orgue". It is dedicated to the composer Charles-Valentin Alkan.