Statement: Voice initially goes up, then goes down gradually. Eres Manolo. You are Manolo. A line goes up to Eres, peaks there and then goes down.
Yes-no question: Voice initially goes up, then down, then up again at the end. ¿Eres Manolo? Are you Manolo? A line goes up to Eres, peaks there, goes down up to the syllable –no- in Manolo, and then goes up again sharply to the end of the question.