Samantabhadra name means "Noble in Everything He Does", "Always Lovely". His body symbolizes the immensity of space as the nature of mind. Samantabhadra in union with his wife Samantabhadri (Yab-Yum union) symbolizes the original purity of the emptiness as the nature of mind. Their union is the unity of all in the non-duality, it is also a symbol of the indissoluble unity of bliss and emptiness.
This music absolutely free of any duality concepts.