Дома я создаю спокойную обстановку: приглушённый свет, тёплый чай, тихая музыка.

At home I create a calm atmosphere: dim light, warm tea, quiet music.

Breakdown of Дома я создаю спокойную обстановку: приглушённый свет, тёплый чай, тихая музыка.

• я: I
• музыка: the music
• дома: at home
• тихий: quiet

Questions & Answers about Дома я создаю спокойную обстановку: приглушённый свет, тёплый чай, тихая музыка.

What does дома mean here exactly, and how is it different from в доме?

In this sentence дома is an adverb meaning at home (where I am, in my home environment).

• дома (adverb): at home
  
  • Дома я отдыхаю. – At home I relax.
• в доме (preposition + noun): in the house / inside the building
  
  • Я в доме. – I am in the house.

So Дома я создаю спокойную обстановку focuses on your home as your personal space, not just physically inside a building.

Why is the word order Дома я создаю, and could I also say Я создаю дома спокойную обстановку?

Both are grammatically correct, but the emphasis changes slightly.

• Дома я создаю спокойную обстановку…
  Puts дома (at home) at the beginning, emphasizing the place: At home, I create a calm atmosphere… (as opposed to at work, in a café, etc.).

• Я создаю дома спокойную обстановку…
  Neutral word order: I create a calm atmosphere at home… The focus is more on я создаю (I create), and дома is just additional information.

Russian word order is flexible. Putting something at the beginning of the sentence often adds emphasis or sets the scene.

What case is спокойную обстановку, and why does it end in ?