SONG EXTENSION SHEET — WINDOW SEAT EXAMPLE Missing job: short instrumental response, then resolved ending. Original track / source rights / protected musical traits: Boundary A: after complete chorus phrase. Timestamp: Boundary B: after instrumental response. Timestamp: What each boundary preserves / held note or pickup crossing it: Continuation brief / model / settings / candidate ID: Join review: complete lyric / pulse / tone / energy / repeated words: Ending review: resolution / natural decay / unwanted extra section: One next change / fixed inputs / personal attempt limit: Accepted continuation / Get Whole Song assembled file / full listen: Delivery cut / retained full master / stems if needed: Music Lab creates separate musical sketches; it does not expose Suno Extend.