translation.en: Musician and natural soundscape expert Bernie Krause describes how a healthy environment has animals and insects taking up low, medium and high-frequency bands, in exactly the same way as a symphony does.
translation.zh: 音乐家兼自然声景学专家 伯尼·克劳斯 描述了在一个健康的环境中，动物和昆虫 是如何组成低、中、高不同频高的乐队的， 这种表现形式简直跟交响乐一模一样。