官网 http://taeyeon.smtown.com/
预告照
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http://socdn.smtown.com/upload/starhome/layout/taeyeon/ver11/102500/25.jpg
〈Purpose〉串流音乐平台 2019.10.28. 6PM (KST) 公开
〈Purpose〉实体专辑发售 2019.10.28. 发售