Witold Lutoslawski: Chain 2 Dialogue For Violin And Orchestra (part): Violin:

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; AdLibitum; A Battuta - Ad Libitum - A Battuta. In the Ad Libitum movements the element of chance plays a part within fixed parameters.