Pastiche is a literary piece that imitates a famous literary work by another writer. Unlike parody, its purpose is not to mock, but to honor the literary piece it imitates. This literary device is generally employed to imitate a piece of literary work light-heartedly, but in a respectful manner.
Most likely harmony, the degree to which a person appreciates the harmony depends on various things such as: their level of musical training, their ear, and again just their opinion.
