We all experience music almost every day that gives rise to various emotions, though commercials, films, games or our personal connection with our favorite album. It is commonly known informally that major keys make happier melodies than minor keys, and different scales and performative elements can make music sound more sad or happy, depending on the characteristics of those elements.

But what is it about the sound of a low legato cello that makes it more sad than a high jumpy melody on a marimba? In this post, we take a look at how sounds can evoke emotions, starting with its building blocks.

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