Grande sonate, Op. 33, "Les quatre âges" (The four ages), Grande sonate, Op. 33, "Les quatre âges" (The four ages): IV. 50 ans: Promethee enchaine (Prometheus enchained): Extremement lent

Alkan: Genius-Enigma,8 mins, 41 secs

• Grande sonate, Op. 33, "Les quatre âges" (The four ages), Grande sonate, Op. 33, "Les quatre âges" (The four ages): IV. 50 ans: Promethee enchaine (Prometheus enchained): Extremement lent