He might play some soft, melodious tunes that remind him of the ocean. Since he has a connection with Poseidon, the music could have a watery, flowing quality, like a gentle stream or the ebb and flow of the tide.
Well, in some fanfictions, Percy might start playing the piano as a way to relax. Maybe he discovers his talent when he stumbles upon an old piano in a hidden part of Camp Half - Blood. His demi - god abilities could give him an edge in learning quickly, like he has an intuitive understanding of the music. He could also be inspired by the stories and emotions around him at the camp, which he then expresses through his piano playing.
You could try searching on fanfic platforms like AO3 or Fanfiction.net. There are often many creative takes on Percy Jackson in different scenarios, including him playing the piano. Just type in 'Percy Jackson plays piano' in the search bar and browse through the results.
Excalibur could play the role of a unifying force. In fanfiction, it might be the one thing that different groups of demigods or even gods are after. Its presence could create alliances and rivalries. Say, the campers at Camp Half - Blood and the Roman demigods from Camp Jupiter might have to work together or fight over Excalibur. It could also be a symbol of a greater power that is emerging in the Percy Jackson world, leading to new prophecies and quests.
He could play with the gods. Imagine Percy sitting down at a table with Zeus, Poseidon, and Hades. Each of them has their own motives and strategies. Zeus might try to use his power of lightning to intimidate the others, while Poseidon could subtly influence the flow of water in the drinks on the table to gain an edge. Hades would be silently observing and making calculated moves.
It could explore his emotions. For example, playing the piano might be a way for Percy to express his inner turmoil or joy that he can't put into words. Since he has been through so much in his adventures, the piano could be a form of catharsis.
Yes, there are likely fanfictions out there where Harry Potter can play the piano. Fanfiction writers often like to give characters new skills or talents, and piano - playing could be an interesting addition to Harry's character. It could add a new dimension to his personality, perhaps showing a more artistic and refined side of him.
He might be an antagonist at first. His different set of powers and his somewhat aloof nature could make the demigods view him as a threat. But as the story progresses, they could discover that he's actually on their side and has his own reasons for his actions. For instance, he could be trying to stop a greater evil that the demigods are not aware of yet.
She often plays the role of a protector. Hestia's connection to the hearth gives her a sense of guardianship. In fanfiction, she might protect the demigods from the more malevolent forces. For example, she could keep them warm during a cold and dangerous night on a quest.
She often plays the role of a love instigator. She can create romantic tension between characters, like making two demigods who initially dislike each other start to have feelings. This adds an interesting dynamic to the fanfiction story.