THE EPHEMERODES GUARDS OF CHRONES

The global seven's loops score, one for each Ephemerodes [above view]:

The variation principle of the global seven's rubber loops score. The rubber time of the music sound like a repetition of cells at each time different. The tones are also rubber because the pianos are perpetually tuned by a mechanism. The notes played are never the pitch.

When an Ephemerode leaves the music, he has to play the D#1: this is the one stable pitch.

Ephemerodes' architecture