def getsong():
    """
    @api {post} /music/collect/getsong 获取收藏的单曲
    @apiVersion 1.0.0
    @apiGroup Collect
    @apiDescription 获取收藏的单曲

    @apiParam (Headers) {string} token 令牌
    @apiParam (Headers) {String} device_token 设备令牌
    @apiParam (Headers) {String} content_type 内容类型
    @apiParam (Headers) {String} timestamp 时间戳

    @apiSuccess (Success) {Object} itemid 单曲编号
    @apiSuccess (Success) {Object} translatename 翻译名称

    @apiSuccessExample {json} Success-Response:
    [
        {
            "itemid": 8955124,
            "translatename": "原上草 (《楚乔传》电视剧楚乔人物曲)"
        }
    ]

    """
