Based on the ABC musical notation provided, I recommend the following music composition prompt that aligns with high valence and high arousal levels:

"Compose a dynamic and uplifting piece that conveys a sense of triumph and celebration. Build upon the lively rhythm and explore vibrant harmonies to evoke feelings of excitement and exhilaration."

This prompt aims to inspire a musical composition that captures the essence of joy, energy, and enthusiasm, reflecting the high valence and arousal levels indicated.