'I Became a Plagiarizing Composer in Another World' is a captivating Korean web novel that delves into a fantastical realm where the protagonist, disillusioned by the subpar music of the Capital, decides to replicate classical melodies from the real world. Fusing elements of comedy, drama, fantasy, harem, mystery, romance, shounen, and slice of life, the novel follows the protagonist's journey as a talented but uncredited composer in a medieval setting, navigating themes of nobility, royalty, and transmigration. With a clever and calm protagonist at its core, this story offers a unique blend of music and intrigue.