anyone here a fan of Alkan's Twelve Etudes in Minor Keys? I'm a sucker for piano cycles, and have both alternately heard they're not worth listening to and that they are

https://www.youtube.com/watch?v=7gVwPRlhy1A&list=OLAK5uy_lD30e2CgfQv4qd9xbpgolyOrxBPpYeReg&index=1