Compose a piece of music that evokes a sense of unease and anticipation. Create a composition that builds up tension and restlessness, conveying a feeling of impending suspense and mystery. Use dissonant chords, irregular rhythms, and dynamic fluctuations to enhance the sense of unease and keep the listener on edge. Remember to maintain a sense of forward momentum, driving the music towards a thrilling climax that leaves the listener feeling both unsettled and intrigued.