In the 21st century, classical music of its art music developed around 2000, and throughout the modern classical world. In many aspects from the last generation, like comment, inter, and conceptualism were retained, directed at incorporating aspects among all musical styles regardless of whether they be "classical".
The Tell Tale Heart is a good coparison of some challenges many eighth graders might face. Including, the guilt of lying or deceiving someone and being extremely annoyed by someone or something.