国立天文台4次元デジタル宇宙シアターの宇宙映像用音楽をベースにエレクトロニカ・リミックス 。雅楽と電子音響、鉱石、ガラスの現実音の電子変調による硬質で透明な音響世界。SIGGRAPH2007入選作「The spiral of Galaxy」などの映像DVD付き。 Disc 1 1. Deep Resonance(Soundtrack for 4D2U-1) 2. Resonant Light(Soundtrack for 4D2U-2) 3. Resonant Light(Soundtrack for 4D2U-2) II 4. Resonant Light(Soundtrack for 4D2U-2) III 5. Resonant Light(Soundtrack for 4D2U-2) IV 6. Resonant Light(Soundtrack for 4D2U-2) V 7. Granular Time(Soundtrack for 4D2U-3) I 8. Granular Time(Soundtrack for 4D2U-3) II 9. Granular Time(Soundtrack for 4D2U-3) III 10. Granular Time(Soundtrack for 4D2U-3) IV 11. Evangelium(福音) 12. Meteoron 13. Water-light-scape 水-光-景(ambient music in 4D2U DOME THEATER) 14. Waving light in summer 夏揺光(ambient music in 4D2U DOME THEATER) 15. Evangelium -resonance mix- Disc 2 1. Virtuar Resonance(4D2U movie flashes) 2. Formation of a cD Galaxy 3. Exploring Mars 4. Formation of a Spiral Galaxy 5. Formation of Terrstrial Planets -sound version 1 6. Formation of Terrstrial Planets -sound version 2 7. Formation of Terrstrial Planets -sound version 3 8. Cosmic View 9. Trailer (Bonus track) →宮木朝子（Shadow Rays/音響）