回答和翻译如下：
证明
薛佳童，女，自6岁起在宿州市艺嘉艺术培训中心学习钢琴，7岁通过中央音乐学院钢琴2级水品，8岁通过中央音乐学院音乐基础知识初级证书，现如今已达到钢琴专业7级水平，特此证明。2017.6.7
Prove
Xue Jiatong,
female, 6 years old in Suzhou City Art art training center of Central
Conservatory of Music at the age of 7, through learning the piano, piano 2
water products, 8 years old through the basic knowledge of music of Central
Conservatory of Music Junior Certificate, has now reached the piano
professional level 7, hereby certify that. 2017.6.7
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