Your question is a little general, but I don't know if that's what you want, but the following songs are all in line with the tone of your favorite music type.

sadness or happiness, sadness that you can't read, romantic fantasy, saying that you love me

The classic was once the most beautiful, practice, the old man and the sea, traveling separately, the sad hyperbola, I hate my infatuation, invincible, confession of tears, gray space, clouds in my hometown and so on.