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With each successive generation , the survivors became more and more recognisably rhythmic and tuneful , demonstrating the evolution of music driven purely by the most widely shared preferences of the masses .

每一代胜出的曲调都明显更有节奏感，更加悦耳，展现了纯粹由大众普遍审美偏好驱动的音乐的进化过程。

Her voice floated upward with the sweet summer air , very tuneful , charged with a sort of happy melancholy .

歌声伴着夏日甜美的空气飘上来，动听得很，带着种幸福的忧郁。

Solemnly , the troll began to chant in a high-pitched voice-strangely tuneful , like wind in a high place .

矮人庄严地吟唱起来，用一种奇怪的声调很高的声音唱了起来，就象是在高处吹起的风声。