Left, Hui Huang and second left, Virginia Payne, who answered the questions and won a newly released CD by YaZhi Guo. They asking for autograph from Guo. 2012-12-01 YaZhi Guo Suona Seminar Photo by Hui Zhu

Cathy Chan, YaZhi Guo, Taichun Pan, and Tungmei Pan 2012-12-01 YaZhi Guo Suona Seminar Photo by Hui Zhu

After receiving gift from Tai-Chu Pan, director of the Chinese Music Ensemble 2012-12-01 YaZhi Guo Suona Seminar Photo by Hui Zhu

Jing Yang from Harvard Tea Party, YaZhi Guo, and Qihan Liu, dizi player in our Chinese music ensemble and Harvard student. They helped make this seminar possible. 2012-12-01 YaZhi Guo Suona Seminar Photo by Hui Zhu

YaZhi Guo and his two lovely daughters 2012-12-01 YaZhi Guo Suona Seminar Photo by Hui Zhu

Receiving gift from Jing Yang from Harvard Tea Party. 2012-12-01 YaZhi Guo Suona Seminar Photo by Hui Zhu

2012-12-01 YaZhi Guo Suona Seminar Photo by Hui Zhu

Introducing suona 2012-12-01 YaZhi Guo Suona Seminar Photo by Hui Zhu

Seminar Poster 2012-12-01 YaZhi Guo Suona Seminar

The audiences 2012-12-01 YaZhi Guo Suona Seminar

Audiences our Youth Ensemble members 2012-12-01 YaZhi Guo Suona Seminar

2012-12-01 YaZhi Guo Suona Seminar

2012-12-01 YaZhi Guo Suona Seminar

Playing the biggest and lowest suona of that day 2012-12-01 YaZhi Guo Suona Seminar

2012-12-01 YaZhi Guo Suona Seminar

Audiences exploring his instruments after seminar 2012-12-01 YaZhi Guo Suona Seminar

Talking with audience after seminar 2012-12-01 YaZhi Guo Suona Seminar

People looking for autograph from YaZhi Guo 2012-12-01 YaZhi Guo Suona Seminar

Autograph 2012-12-01 YaZhi Guo Suona Seminar

Autograph 2012-12-01 YaZhi Guo Suona Seminar

Autograph 2012-12-01 YaZhi Guo Suona Seminar

More autograph! 2012-12-01 YaZhi Guo Suona Seminar

Our Youth Ensemble dizi player, Kimberly Huang taking picture with YaZhi Guo after seminar 2012-12-01 YaZhi Guo Suona Seminar

Suona with different sizes 2012-12-01 YaZhi Guo Suona Seminar

Benjamin Cheung asking autograph from YaZhi Guo 2012-12-01 YaZhi Guo Suona Seminar