What makes 4 Compositions for Sextet by Tony Oxley notable?

'4 Compositions for Sextet' is significant for its role in defining the avant-garde jazz landscape of the early 1970s. The album received critical acclaim for its innovative approach to improvisation and ensemble play, influencing subsequent generations of musicians within the free jazz movement. Released in 1970, '4 Compositions for Sextet' marked Tony Oxley's debut album as a bandleader after establishing himself as a prominent drummer in the UK free jazz scene. This album showcased his transition from an accompanying musician to an innovator in avant-garde jazz, reflecting the burgeoning experimental movements of the time.