What makes Changeless by Keith Jarrett notable?

'Changeless' is significant for its unique approach to solo piano improvisation, showcasing Jarrett's ability to create cohesive musical narratives. The album received critical acclaim, solidifying Jarrett's status as a leading innovator in jazz during the late 80s. By 1989, Keith Jarrett was already an established figure in jazz, known for his innovative solo performances. 'Changeless' followed his acclaimed album 'The Cure' (1986), continuing his exploration of spontaneous composition and deep emotional expression.