Commissioned by the French Government and Musica Strasbourg. As the title suggests, Trois rivières is divided into three separate sections. The first part introduces all the instrumental colours used in the piece. The rhythmic aspect is here nearly eliminated, giving room for the timbral scales, colours, resonances, attacks and textures to come to the fore.

The instruments come from all members of the percussion family, but unpitched instruments are given a primary role. The second part adds ...