Can you recommend a 'Harry Potter' cello fanfiction with a unique plot?

The plot could be that Harry discovers an old cello in the Room of Requirement and starts to play it. His music attracts the attention of a long - lost magical being who then helps him in his fight against Voldemort.

There's a fanfiction called 'James Potter: Beyond the Veil'. In this story, after James' death, his spirit gets trapped in a strange realm beyond the veil. Harry, through some unforeseen circumstances, is able to communicate with his father's spirit. Together, they have to find a way to break free from this realm and also prevent a dark force from using this connection between them to gain access to the living world. It's a very different take on the relationship between James and Harry.

I've read one where Cibola was like a hidden magical library that only a select few in the Harry Potter universe knew about. Harry stumbles upon it and finds out that it holds the key to a powerful magic that could defeat Voldemort once and for all. It was really unique as it combined the mystery of Cibola with the main plot of the Harry Potter series.

Sure. There's one where Stonehenge is actually a magical prison for an ancient and extremely dangerous dark wizard. Harry and his friends accidentally release the wizard and then have to find a way to re - imprison him using the magic of Stonehenge itself. It's full of action and mystery.

There's a great fanfiction called 'Professor Snape's Unseen Allies'. It has a unique plot where Snape is not as alone as he seemed in the original story. He has a group of underground allies within Hogwarts, including some of the other professors, who are helping him in his mission to protect Harry. It gives a whole new perspective on Snape's actions and his relationships with the other faculty members. This fanfiction is full of twists and turns that keep you hooked from start to finish.

One unique 'Harry Potter Artemis' fanfiction involves a plot where an ancient magical artifact is causing chaos in both the wizarding world and Artemis' world. Harry and Artemis have to work together, along with their respective friends, to find and destroy the artifact. The story is full of action and adventure as they travel between the two worlds, facing different challenges in each one. It also explores how the two groups of characters with very different skills and backgrounds come together to achieve a common goal.

There's a fanfiction called 'Gilderoy's Secret Adventure'. In it, Gilderoy discovers a hidden chamber in Hogwarts that is not the Chamber of Secrets. This chamber contains ancient magic that could either make him a great wizard or destroy him. The story follows his journey as he tries to figure out what to do with this discovery, and how it changes his perspective on magic and his own abilities. It's a very different plot compared to most fanfictions about him.

Sure. There's one where Katherine is a time - traveler. She accidentally travels back in time to when Harry Potter's parents were at Hogwarts. She has to be careful not to disrupt the timeline too much while also trying to find a way back to her own time. Along the way, she meets a young Harry Potter (through some time - magic loophole) and gives him some cryptic advice that will later help him in his fight against Voldemort. It's a really unique take on the 'Harry Potter' universe.

A rather unique one is a fanfiction where Dudley discovers he has a latent magical ability. This throws the Dursley family into chaos as they have to deal with the fact that one of their own might be a wizard. It also changes the dynamic between Dudley and Harry as they now have this new shared experience.

Sure. There's a fanfiction where Grindelwald has a secret apprentice, and Harry Potter discovers this. The story then unfolds as Harry tries to figure out the apprentice's identity and motives, all while trying to stop Grindelwald's latest evil plan. It's full of mystery and suspense.