Despite the diverse cast of performers of the pieces, these works are connected by a similar type of expression, characteristic of the composer. They start...

Despite the diverse cast of performers of the pieces, these works are connected by a similar type of expression, characteristic of the composer. They start with the instrumental music, determined by the number of performers-from two pianos and two sets of percussion-to a string orchestra, with the addition of a piano, and to sacred pieces with a choir.