1st ring (innermost): Numbering of the six Space-soundMilieux
2nd ring: from 6 a.m. to 6 p.m. / 4 minutes 40 seconds of the Space-soundComposition correspond to one hour of the day
3rd ring: Starting times of the six Space-soundMilieux, Total duration: 56 minutes
4th ring – Aqua: Designation of the six Space-soundMilieux
5th ring – Angelus: Designation of the eighteen bird voices
6th ring – Vox: Numbering of the fifty-five text phrases
7th ring (outermost): Text (English/Latin): Responsory "De Angelis" by Hildegard von Bingen

consistence plan map

c 2004<sabine schäfer // joachim krebs>