This poem "Facing the Sea, Spring Blooms" is a very popular poem by Haizi, which expresses the author's longing for a simple, pure and free life and his awe of nature. Here are some tracks suitable for background music, which can provide a suitable atmosphere and mood when reading this poem:

1. "Simple Gift" Yo-Yo Ma: This is a soft and intimate classical music, which is suitable to start when reciting poems.

2. Kitaro's "Le Vent du Nord": This music takes nature and freedom as its theme and can arouse people's reverence for nature.

3. Debussy's Prelude in G: This music has the characteristics of purity and simplicity, which is consistent with the intention of this poem.

Kitaro's Heart Sutra: The theme of this music is meditation and inner peace, which can provide a quiet atmosphere.

5. Kitaro's Song of Water: The theme of this music is fluid and natural, which can arouse people's beautiful imagination of life.

These are just some suggestions. You can choose the most suitable background music according to the reader's personal preference and the specific content of the poem.