Black Swirls for two B-flat clarinets by Eric P. Mandat. Cirrus Music, 2004, 10 pages score format (1 copy is large size; the other copy is smaller). This piece is companion piece to Ritual although it can be performed alone. The composer describes this piece as a searing, tornadic onslaught. It uses many fractional tones with fingerings give. There is some optional choreography in the score. Duration 4:43. (C1708)