You might think that after being silent for 16 years, The Cure would be in a rush to get things going. Think again. It takes over three minutes of “Alone” — the first song on their new album — before we finally hear Robert Smith’s voice. The Cure are back, but definitely on their terms. Music Review: The Cure return after a long break to look at mortality with one of their best albums The eight-track album “Songs of a Lost World” is lush and deeply orchestral, swelling and powerful, with often several minutes of instruments jamming before any singing. There are melancholic and mournful lyrics that confront mortality and wonder where time went. “I’m outside in the dark/Wondering/How I got so old,” Smith sings in the last, sprawling, heartbreaking song. “Songs of a Lost World” is, indeed, not of this world. None of the tunes are under four minutes and the last one saunters past 10. In an era when music is fashioned for microbursts on TikTok, Smith is disinterested. He lets songs take …