Voice of the Planet 自然音＋クラシックを24時間配信するもうひとつのOTTAVA The gentle murmur of a brook... The whispering of the trees in a forest... The relaxing rhythm of the waves on a beach... We'd like to share, with people around the world, "The Voice of the Planet" - the beautiful melodies played by the earth. The world's first 24-hour streaming radio service of nature sounds mixed with classical music. Discover y