Ambient
Ambient is a category inside acoustic music, it emphasizes tone, mood, texture and atmosphere over rhythm and structure. It is very natural, calm, soft, non-destructive and usually has sparse melodies and long notes. It is ideal for background music since it evokes calmness and tranquility, and can be perfect for meditation and relaxation videos. It is widely used for video games since it can make you feel as if you were in two places at once, but feel free to explore this genre since it has many styles and can fit a variety of projects.