有人知道這個工具叫什麼嗎？
布萊恩·考克斯（Brian Cox）創作的自然力量樂器-BBC
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identify-this-songsoundtrackinstrumental
1
Found it: Benji Merrison - Song Of The Manatee
https://soundcloud.com/benjimerrison/sets/forces-of-nature-bbc