中级课程1-9 由 Gavin | 8 月 24, 2018 | 安老师中级课堂https://v.qq.com/x/page/l07524ed9k0.html // &poster=myvideo.jpg
实践课C大调8课 由 Gavin | 8 月 24, 2018 | 安老师实践课堂https://m.youku.com/video/id_XMzc1ODYxNTg3Ng==.html?firsttime=0&source=&ishttps=1&vertical=1&from=groupmessage&sharetype=2
中级课程1-8 由 Gavin | 8 月 10, 2018 | 安老师中级课堂https://m.youku.com/video/id_XMzc1ODYzNzg1Mg==.html?firsttime=0&source=&ishttps=1&sharetype=2
