Answer:
1.) Yes. Imagination is very helpful to us because It influences everything we do, think about and create. Ultimately, imagination influences everything we do regardless of our profession. Imagination is the key to innovation.
2.) Most commonly, the melody remaining recognize in each section, and the underlying harmonic structure remains basically the same, but big changes in rhyme,tempo, texture, or thimbre keep each section sounding fresh and interesting.
Explanation: hope it helps : )
