The narrator expresses a strong disinterest in music, viewing it merely as a collection of physical elements that doesn’t resonate with them. This perspective makes it surprising when they find themselves unconsciously humming a song from the musical "Oliver!" The moment feels unusual and out of character for them, highlighting the unexpected nature of human experience when it comes to art and emotion.
This revelation adds a layer of complexity to the character, suggesting that even someone detached from music can experience moments of connection through it. The mention of the exclamation mark emphasizes the significance of this realization, signaling a shift in their usual mindset and hinting at potential growth throughout the story.