There’s an old piano here. It doesn’t look too different from other pianos you’ve seen, but there are a couple of oddities about this one. For one, there are six dials above the shelf built into the center of the piano. There are also seven small, circular indentations carved into the ledge just above the keys.
There are six dials here, each containing the 26 letters of the alphabet. You can rotate the dials to input a six-letter word here:
There are seven indentations carved into the ledge just above the keys of the piano. They look as though they were designed to hold something, but you can’t figure out what.
You take a look at the piano keys and strike a few notes with your finger. Miraculously, the piano still works, but you have no clue how to play it.