Score. The title of the work relates to its form, which consists of two structurally independent strands. Sections within each strand begin and end at different times. Chain 2 is in 4 movements: AD LIBITUM - A BATTUTA - AD LIBITUM - A BATTUTA - AD LIBITUM - A BATTUTA In the AD LIBITUM movements the element of chance plays a part within fixed parameters. / Violon