What grade is Chopin Prelude Op 28 No 4?
This Prélude in E minor, Op. 28, No. 4, CT 169 is appropriate for Grade 7 piano students.
How hard is Chopin Prelude Op 28 No 16?
16, the "Hades" prelude, by Frédéric Chopin, is considered by many to be the most difficult of the Chopin preludes. ... The prelude opens with six heavily accented chords before progressing to an impromptu-like passage in the right hand.