Phonetics: The study of sounds, but not just any sounds, the good kind of sounds.
It's like, have you ever stopped to listen to the way a cat purrs? That's phonetics, baby!
Or, like, what about the sound of a dripping faucet? That's a phonetic masterpiece, right there.
Learn about the science of sound waves if you're into that sorta thing.
Explore the semiotics of sound if you're into signs and symbols.
Or, you know, just go listen to some sounds for a bit. We've got a great collection of sounds for you to peruse.