Brian Ferneyhough, born in 1943, is a British composer and a central figure of the New Complexity movement. Recognized as one of today's foremost living composers, Ferneyhough has been pushing the boundaries of musical complexity since the mid-1970s. His works, primarily orchestral, chamber, choral, vocal, and piano compositions, are known for their philosophical depth and extreme complexity. Notable works include the three Time and Motion Studies, which showcase his innovative approach to composition. Ferneyhough's music is not just for casual listening; it demands engagement and offers a profound musical journey. Based in the USA, his influence and performances span the globe, making him a significant figure in the avant-garde genre.