Chopin Prelude in E Minor Op. 28 no. 4, chromaticism, classissima, classissima.com, Ffrederic Chopin, Frederic Chopin, Romantic era piano music, Romantic music, tempo rubatoWhere harmonies shape phrases: Chopin’s Prelude in E minor, Op. 28, No. 4 August 23, 2012August 24, 2012 arioso7: Shirley Kirsten Chopin cloaked one of his most memorable preludes in lush harmonies that reveal the beauty of a simple melody.