About human hearing range results of 10,000
05:36 04:17 05:34 06:03 05:04 04:44 04:31 04:39 07:00 06:51 06:23 05:36 12:13 04:36 04:46 04:57 09:05 06:38 04:02 08:25 04:42 04:40 05:23 06:10 06:00 05:00 05:05 04:31 06:14 05:51 06:58 05:34 05:06 05:50 05:06 03:50 07:33 05:18 05:16 05:20 05:18 05:54 06:11 56:46 56:47 57:51