About vocal development results of 7,842
83:18
69:24
138:35
332:03
56:58
89:35
60:09
54:59
42:30
53:09
42:31
35:40
151:06
53:37
39:46
44:44
89:55
52:48
142:09
82:22
111:27
39:14
50:20
44:50
45:46
38:24
62:36
39:02
39:42
35:33
41:36
37:03
110:56
41:44
39:30
65:28
36:45
53:10
48:30
48:38
39:06
59:20
59:38
46:20
42:10
47:55