Chihao Zhang Chihao Zhang Chihao Zhang’s tracks coursera guitar 4.5 by Chihao Zhang published on 2014-02-27T14:25:47Z coursera guitar 4.5 by Chihao Zhang published on 2014-02-27T14:11:43Z coursera guitar 4.4 by Chihao Zhang published on 2014-02-27T13:44:44Z coursera guitar 4.3 by Chihao Zhang published on 2014-02-27T13:39:59Z coursera guitar 4.2 by Chihao Zhang published on 2014-02-27T13:33:57Z coursera guitar 4.1 by Chihao Zhang published on 2014-02-27T13:16:30Z coursera guitar 3.4 by Chihao Zhang published on 2014-02-22T15:23:45Z coursera guitar 3.3 by Chihao Zhang published on 2014-02-22T15:21:34Z coursera guitar 3.2 by Chihao Zhang published on 2014-02-22T15:17:08Z coursera guitar 3.1 by Chihao Zhang published on 2014-02-22T15:07:28Z