Dutch composer Simeon ten Holt is widely acclaimed for his 'Canto Ostinato', one of the most iconic works of Minimal Music. His 'Incantatie IV' is written for 3 pianos, and consists of a complex of 15 layers, whose shifting in both duration, colour and tempo is left to the decision of the performers, thus creating a hybrid between composition and improvisation. According to pianist Jeroen van Veen performing this work is like "looking at the sea: all the time there are changes in color, radiance, and momentum, never an exact repetition". Performed by Jeroen and Sandra van Veen and Tamara Rumiantsev, champions of Ten Holt's music, having performed his music in various environments, such as a train station, a shopping mall (and of course the concert hall...).