以下是一些让人放松的背景音乐建议：

1. "Weightless" - Marconi Union

2. "Spa Music Relaxation" - Meditation Spa

3. "Piano and Cello Relaxation" - Relaxing Atmosphere

4. "Ave Maria" - Franz Schubert

5. "The Ocean" - Mike Perry, Shy Martin

6. "Oxygene, Pt. 4" - Jean-Michel Jarre

7. "Arabesque No.1" - Claude Debussy

8. "Pure Imagination" - Gene Wilder

9. "Loch Lomond" - Running Wolf

10. "The Sound of Silence" - Simon & Garfunkel.