星海扬琴考级教程（1-6级）

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• intros：{"brand_intro":"星海钢琴集团成立于1949年，是新中国第一家乐器制造企业，被誉为\"中国乐器工业的摇篮\"。其扬琴事业部依托集团70余年技术积淀，与中央音乐学院考级委员会深度合作，出版的考级系列教材覆盖全国90%以上考级点。品牌以\"严谨、规范、权威\"著称，是专业院校与考级机构的首选。","product_intro":"本教程严格依据中国音乐学院扬琴考级大纲编写，覆盖1-6级全部必考曲目与练习曲。每级包含音阶、琶音、练习曲、乐曲四大模块，并附有考级评分标准与常见错误纠正。特邀考级评委录制逐曲讲解视频（共300分钟），重点解析轮音、滑音等技巧的评分要点。书末附有模拟试卷与成绩记录表。","key_specs":["适用对象：准备1-6级扬琴考级的考生","曲目数量：60首（含考级指定曲目与自选曲目）","配套资源：逐曲讲解视频（共300分钟，二维码观看）","纸张规格：A4开本，150g环保纸","出版年份：2024年最新修订版","附加内容：附赠考级模拟试卷3套与指法速查表"]}
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