What makes The Golden Number by Charlie Haden notable?

This album is significant for its ambitious blend of free jazz elements with more traditional structures, reflecting Haden's innovative spirit. It received positive critical reception for its unique sound and has been influential among jazz musicians exploring avant-garde styles since its release. Released in 1977, 'The Golden Number' was Charlie Haden's first album after co-founding the influential group, Quartet West. At this point in his career, Haden was already recognized for his contributions to free jazz and was seeking to expand his artistic expression through orchestration and arrangements. This album showcases a more structured approach compared to his earlier, more experimental works.