"Contemplation..." is a solo piano piece performed by Daniel Berkman using a tuning system invented by himself and Artemis Robison and based on the resonant frequencies of the orbits or rotations of the individual planets of our solar system.  

Tagses: (we can link these up later)

Link to the mp3 file:
Contemplation of the Astral Bodies #1
Link to this view of the song:
http://song-a-day.netscrap.com/songs/?scrap_id=1677&scrap_category=35