[00:00:00.00] | [Rising tone] |
[00:00:04.00] | [Rising tone] |
[00:00:08.00] | [Rising tone] |
[00:00:12.00] | [Rising tone] |
[00:00:16.00] | [Tone rises faster and reaches peak of volume and frequency] |
[00:00:20.00] | [Tone bounces between two frequencies] |
[00:00:24.00] | [Tone fades out to silence] |