Complex sentence: Hebden wanted to make a record with a similar structure to Indian music, particularly the raga mode, and decided to break the album into a "Morning Side" and an "Evening Side" since many ragas relate to certain times of the day.
Split into simpler sentences: Hebden wanted to make a record with a similar structure to Indian music, particularly the raga mode. He decided to break the album into a "Morning Side" and an "Evening Side" since many ragas relate to certain times of the day.