Chopin's funeral march is in B flat this, a group of keys used to depict sadness
[DOC] [TLE] The affective properties of keys in instrumental music from the late ... [PAR] could offer to music and how to use those keys advantageously in order to enrich 
the ...... G major sounds simple, satisfied, childlike, innocent, and depicts joy and 
...... of this group are sad and somber, and as the number of sharps increases 
such ..... b-flat minor.