星海牌二十一簧普及笙

评测依据

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• intros：{"brand_intro":"星海乐器厂成立于1950年，总部北京，是中国最早的民族乐器规模化生产企业之一。品牌以\"星海\"为名，寓意音乐如星辰大海。星海产品线覆盖入门到专业级，以高性价比和标准化生产著称。其笙类产品是中小学民乐团常用型号，在家长和教师群体中认可度高，年销量超10万把。","product_intro":"星海XH-21E采用合成木笙斗和镀镍簧片，音色清晰明亮，适合初学者练习。21簧设计支持D调演奏，音域G3-F5，吹奏阻力小，易发音。笙管采用ABS工程塑料加固，耐用抗摔。附赠轻便尼龙包和简易教材，京东自营月销超500件，是入门级市场爆款。","key_specs":["簧数：21簧","音域：G3-F5","材质：合成木笙斗、镀镍簧片","调式：D调","重量：约1.4kg","附件：尼龙包、教材、备用簧片"]}
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