Dusapin has some slower etudes.
Scriabin Etudes are some of my favorites, although my favorites of his are the fast ones. The Scriabin 65-3 is loaded with insanity: Wow!
saint-saens op. 111 no. 1 "Tierces Majeurs et Mineures"here's a short clip with Piers Lane (a.k.a "da Streets of Rage 2")I'm actually just listening to it for the first time.