Chopin's funeral march is in B flat this, a group of keys used to depict sadness
... "prelude" had hitherto been used to describe 
an introductory piece, Chopin's... [DOC] [TLE] List of compositions by Frdric Chopin by genre - Wikipedia [PAR] Most of Chopin's compositions were for solo piano, although he did compose two 
piano ... Only a few nicknames of the Etudes are widely used, such as Op.10 No.