[Telliamed]

I see the track list for the OST has been released. I've attempted to translate a few of the titles. Elements Garden seems to have some kind of anti-kanji agenda going on.

1. 敏感な風景 〜Short size〜/ Ceui
2. ソウゲンノカゼ　[sougen no kaze] (Windy Plain) or (Wind of Creation)
3. ワラベウタ [warabe uta] (Teasing Song)
4. キボウノカゼ [kibou no kaze] (Wind of Desire)
5. アタタカナオモイ [atataka na omoi] (Gentle Memories)
6. ヨゾラミアゲテ [yozora miagete] (Night Sky View)
7. エガオアフレテ [egao afurete] (Overwhelming Smile)
8. ナギ [nagi] (Calm)
9. スイテキ [suiteki] (Drops of Water)
10. ハイヨルコントン [haiyoru　konton] (Ashen Night Chaos)
11. ソクバク [sokubaka] (Restraint)
12. フレルユビサキ [fureru yubisaki] (Trembling Fingertips)
13. ハズムキモチ [hazumu kimochi] (Feeling Better)
14. コドクノソコデ [kodoku no sokode] (Solitary Now)
15. アザヤカナヒカリ [azayaka na hikari] (Brilliant Light)
16. ヨルトアメト [yoru to ame to] (Night and Rain)
17. コンメイノミチ [konmei no michi] (Wayward Path)
18. フタリノヨルベ [futari no yorube]
19. ミダレルココロ [midarere kokoro] (Troubled Heart)
20. ツメタイヤミ [tsumetai yami] (Icy Darkness)
21. ニビイロ [nibi iro]
22. ウズマクカゼ [uzumaku kaze] (Maelstrom)
23. カコトミライト [kako to mirai to] (Past and Future)
24. コクウノモン [kokuu no mon] (The Heaven's Gate)
25. ナミダツウミ [namida tsuumi] (Parting Tears)
26. イツカミタアオゾラ [itsuka mita aozora] (Looking Into A Clear Blue Sky)
27. ユウキュウヲオモウ [yuukyuu wo omou] (Cost of Knowing)
28. カスカナヒカリ [kasuka na hikari] (Dwindling Light)
29. チカヅクキョリ [chikazuku kyori] (Drawing Near)
30. キミノソバニ [kimi no soba ni] (Close to You)
31. カイランノヨル [kairan no yoru] (Night of Revelations)
32. キシムクウキ [kishimu kuuki]
33. トキノハザマニ [toki no hazamani] (A Moment in Time)
34. ミエザルアシオト [miezaru ashioto]
35. シチニノゾム [shichi ni nozomu] (Struggle to Escape)
36. クルウハグルマ [kuruu wa guruma] (Descent to Madness)
37. カナシミノハテニ [kanashimi no hate ni] (Ending of Sorrow)
38. ミチルナゾ [michiru nazo] (The Puzzle Falls Into Place)
39. セマルゼツボウ [semaru zetsubou] (The Urge to Despair)
40. ココロカサネテ [kokoro kasanete] (Heart's Content)
41. テヲトリアッテ [te wo toriatte] (Hand In Hand)
42. colorless wind 〜Short size〜/ 結城アイラ
43. mellow melody 〜Short size〜/ Ceui

Care to guess what each song is?

I wonder if some of those songs are the variations of the OPs and ED. They were played as BGM during some episodes In ep.11, Mellow Melody can be heard the first time Mana talks with Yorito on the roof, and Colorless Wind the second time.