If it's a different 'piper children story', the main characters could include the piper, the children he interacts with, and perhaps their parents or guardians. The piper might be a kind - hearted soul who loves playing for the children, and the children are his eager audience. There could also be other characters in the village or town where the story takes place, like a mayor or a shopkeeper who might have some role in the story related to the piper and the children.
Since I don't know the exact 'Black Piper Story', it's hard to say. But surely the black piper would be one of the main characters. There might also be characters who interact with the piper, like villagers if it's set in a village, or other musicians if it's about a musical journey.
The main character is surely the Piper Man. But depending on the nature of the story, there could be other characters. For instance, if it's a story about a piper man who saves a town from a plague, there might be sick people in the town, healers who are trying their best but failing, and the Piper Man comes along with his magical music. Or if it's a story about a piper man's journey, he might meet fellow travelers, innkeepers along the way, and so on.
The Pied Piper is hired by the town to get rid of the rats. He plays his pipe and all the rats follow him into the river and drown. But when the town refuses to pay him, he takes revenge by using his pipe to lead all the children away, and they disappear into a mountain.
The Pied Piper is a strange man with a magical pipe. He can play music that has the power to attract rats and children.
The main character is the Pied Piper. He is the one with the power to control rats and children with his pipe - playing skills.
I'm not certain, but in a general 'piper short story', the piper would be a main character for sure. There might also be people who listen to his music, like villagers or townsfolk. They could be important characters as they might interact with the piper, either being charmed by his music or being scared by it, depending on the nature of the story.
The main characters are the Pied Piper and the children of Hamelin. The Pied Piper is a mysterious figure who plays the pipe and has the power to attract things, in this case, the rats and later the children. The children of Hamelin are the victims of the piper's wrath when the town fails to pay him.
The Pied Piper of Hamelin is a story about a town that had a rat problem. A piper showed up, dressed in strange pied (multicolored) clothes. He promised to get rid of the rats for a sum of money. He played his pipe and led all the rats into the river, where they drowned. But when the townspeople refused to pay him the full amount, he took revenge. He played his pipe again, this time leading all the children of the town away, and they were never seen again.
The story where a piper lures away children is often the Pied Piper story. It usually involves a town facing a problem, the piper's offer to solve it, and the subsequent betrayal that leads to the children being led away. It's a story that teaches lessons about keeping promises and dealing with consequences.
The main character is the Pied Piper. He is the one with the power to control rats and later the children with his pipe.