| Name | Format | Duration | Size | Date | |
|---|---|---|---|---|---|
| 500 | Waveform Audio File Format | 0.02s | 820b | 1998-04-03 | |
| 501 | Waveform Audio File Format | 0.01s | 620b | 1998-04-03 | |
| 502 | Waveform Audio File Format | 1s | 11KB | 1998-04-03 | |
| 503 | Waveform Audio File Format | 2s | 22KB | 1998-04-03 | |
| 504 | Waveform Audio File Format | 3s | 40KB | 1998-04-03 | |
| 505 | Waveform Audio File Format | 0.07s | 4KB | 1998-04-03 | |
| 506 | Waveform Audio File Format | 2s | 24KB | 1998-04-03 |