Prayer for Solo Bass Clarinet or Clarinet by Lera Auerbach. Sikorski, 2018, SS, 4 pages. Lera Auerbach (1973-) is a Russian-born American composer and pianist. This is a college level work with a duration of about 7 minutes. It has a variety of tempos and is written without a key signature but has many accidentals. The lowest note is an F below the staff and there is no altissimo. (C2140)