Par BURTON KEN. British composer Ken Burton uses the writing of Paul Laurence Dunbar (1872–1906), the black American son of emancipated slaves, in his 3-minute work A Prayer. The text of the three verses is bitter-sweet, filled with hope and sadness, and the music combines with this to make a rhythmically simple reflective evening hymn. Burton draws on Spiritual, Gospel and Blues to write a piece …