It depends entirely on your perspective. Everybody has sounds that make them happy, while the same sounds may make someone else miserable. Think about what you like - what sounds make youfeel happy? Have your character like those sounds, or make up something new that they like instead. You're the writer!
They played a sad tune on the instruments to go with the happy-ish song she is singing to create a new mood that is happy and sad a the same time
The sound device you're referring to is called alliteration. Alliteration can create a sense of rhythm, emphasis, and musicality in poetry or prose. Through repetition of consonant sounds, it can help set a particular tone or mood in the writing.
Assonance is used to create musicality and rhythm in writing by repeating vowel sounds within words. It can add emphasis to certain sounds and create a cohesive flow in the text. Additionally, assonance can help convey a certain mood or tone in the writing.
where do I see this?
Happy/sad
Happy. He is telling you like to help the earth.
The mood of a sentence refers to the emotion or feeling conveyed by the words. It can be achieved through the choice of words, sentence structure, and punctuation. For example, a sentence with cheerful words can create a happy mood, while a sentence with somber words can create a sad mood.
the mood is happy very happy!
Content is a mood between happy and sad.
The imagery creates a dreary, cold, and fearsome mood and tone to the story.
On a mood ring it means happy.
it is a happy feeling inside