The Perfect Storytellers

Stories are hidden in a piano, How many stories can you make with each key, Is a wrong key ever really wrong, Or is it the beginning of a new story, When told will have its own wrong keys, Which become their own stories, With each key, You tell a story, Stories are hidden in a fish tank, Each fish inside had a story, They had a story of a life, A life in a fish tank, A fish tank with its own stories, Fish come and leave, Stories only come, With each fish, You receive a story, Stories are hidden in building blocks, How does a wooden cube, Become the story of a mythical city, Or an immense skyscraper, Or a long long bridge over a river, How much has one block been, And how much will it become, With each block, You create a story