What is dissonance in music and how does it contribute to the overall sound and emotional impact of a musical piece?

Dissonance in music refers to the clash or tension between musical notes or chords. It creates a sense of instability and can evoke feelings of tension, suspense, or unease in a musical piece. When used strategically, dissonance can add depth and complexity to the music, enhancing the emotional impact and creating a more dynamic listening experience.