Another Code: Recollection - How to Solve the Piano Puzzle and Get the First Another Key

Another Code: Recollection requires you to collect a series of "Another Keys," the first of which involves a tricky piano-related puzzle.
Another Code: Recollection requires you to collect a series of Another Keys, the first of which involves a tricky piano-related puzzle.

Another Code Recollection hidden message locations: Where to find

Review - Another Code: Recollection - WayTooManyGames

Another Code Recollection hidden message locations: Where to find

Another Code: Recollection - How to Open the Safe in the Butler's Room

Trying to break this thing : r/synthesizers

Unraveling the Enigmatic Piano Puzzle in Another Code: Recollection

Another Code: Recollection: Two Memories Full Gameplay Walkthrough

Another Code: Recollection - How to Solve the Piano Puzzle and Get

Another Code: Recollection - How to Solve the Piano Puzzle and Get

Another Code: Recollection - How to Solve the Piano Puzzle and Get