Write a short reflection (3-5 sentences) on: o What you learned about pitch and rhythm. I learn that pitch and rhythm make a perfect melody. Together, they make music and speech sound interesting and expressive. o How changing notes affected the sound of your song. Changing notes affects its mood, energy, and expression. Higher notes can make it sound bright and cheerful, while lower notes can make it sound deep or serious, sometimes sad and gloomy. Changing notes also creates melody and harmony, making the song more interesting and emotional.