Consonance (noun) : a combination of notes which are in harmony with each other due to the relationship between their frequencies.
Two different notes with perfect frequencies could be ended in a harmony.
[Bahasa] Completed
Definition of Cognitive: Relating to, being, or involving conscious intellectual activity (such as thinking, reasoning, or remembering).
Johnny survived his live with thinking, doing things with his reasons, and tried to remember everything around him, and involving him.