About guitar lesson results of 9,551
52:35 51:30 43:16 56:15 38:50 56:46 35:28 30:49 46:04 43:24 24:21 31:31 28:44 59:23 29:43 23:23 27:11 41:09 37:15 32:54 63:51 35:06 28:51 38:09 67:00 43:07 107:08 53:13 30:41 27:23 31:31 30:54 62:18 28:13 32:21 33:44 55:29 40:23 74:11 36:38 33:45 38:20 89:01 188:37 50:26 89:09