Complex sentence: The station changed to a New Age Music/Soft Rock/Contemporary Jazz format with the nickname "The Wave", with initial focus as primarily non-vocal new age music, but over the years, the station moved to more of a smooth jazz sound.
Split into simpler sentences: The station changed to a New Age Music/Soft Rock/Contemporary Jazz format with the nickname "The Wave". The initial focus of this new format was primarily non-vocal new age music, but over the years, the station moved to more of a smooth jazz sound.