After Kondo had played in the Great Nature on the Earth, he came back to Japanese Nature to play with four seasons of Japan. Kondo thought the limitation of 20th century's music. Because it was created and played in the artificial cities. 'Blow the Earth' is his musical quest for 21 st century music. 21st century's music has to relate with Nature which is the source of all the lives.Japanese four seasons are so beautiful and rich, like breathing of the Earth. He did it between summer of 2007 and autumn of 2011. He reached that all the lives and music are based on the silence or quietness.