Complex sentence: At Berklee College of Music in Boston, he taught Composition and Analysis (1980 -81) when during this time his compositions "Immobile Eden" (1972) and "Movement for Alto saxophone and piano" (1960) were given their world premieres in Boston.
Split into simpler sentences: At Berklee College of Music in Boston, he taught Composition and Analysis (1980 -81). During this time his compositions "Immobile Eden" (1972) and "Movement for Alto saxophone and piano" (1960) were given their world premieres in Boston.