{
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        "hours": 0.2224
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            "vocalist_l1_陈奕迅": 43.36,
            "vocalist_l1_汪峰": 41.08,
            "vocalist_l1_李健": 38.9,
            "vocalist_l1_JohnMayer": 30.83,
            "vocalist_l1_Adele": 27.23,
            "vocalist_l1_那英": 27.02,
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            "vocalist_l1_张学友": 18.31,
            "vocalist_l1_TaylorSwift": 18.31,
            "vocalist_l1_王菲": 16.78,
            "vocalist_l1_MichaelJackson": 15.13,
            "vocalist_l1_蔡琴": 10.12,
            "vocalist_l1_BrunoMars": 6.29,
            "vocalist_l1_Beyonce": 6.06
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    }
}