Complex sentence: In 1998 he formed his band "The Blue Tits" which consisted of Double Bass, Clarinet, and Mandolin with C.W. on guitar and vocals, it lasted one and a half years and disbanded after the death of the mandolin player.
Split into simpler sentences: In 1998 he formed his band "The Blue Tits" which consisted of double bass, clarinet and mandolin with C.W. on guitar and vocals. The band lasted one and a half years and disbanded after the death of the mandolin player.