| Name | Format | Duration | Size | Date | |
|---|---|---|---|---|---|
| copb_1.wav | Waveform Audio File Format | 0.04s | 3KB | 1997-05-28 | |
| copb_2.wav | Waveform Audio File Format | 0.03s | 2KB | 1997-05-28 | |
| copb_3.wav | Waveform Audio File Format | 0.03s | 2KB | 1997-05-28 | |
| copb_4.wav | Waveform Audio File Format | 2s | 22KB | 1997-05-28 | |
| copb_5.wav | Waveform Audio File Format | 3s | 34KB | 1997-05-28 |