Why do some notes sound happy and others sad?
Notes' Secret Spaces
Why do some notes sound happy and others sad?

You press a piano key and feel sunshine. Press another and suddenly there's rain. Same piano, same you — so why does one note feel like a smile and another like a sigh?
Here's the secret: your brain isn't hearing notes alone. It's hearing the space between them — like tasting not just chocolate and peanut butter, but how they mix together. When two notes play, the distance between their pitches creates a feeling.
