| Name | Format | Duration | Size | Date | |
|---|---|---|---|---|---|
| 00018_Sound_prosp01 | Waveform Audio File Format | 7s | 340KB | 2000-08-05 | |
| 00019_Sound_prosp02 | Waveform Audio File Format | 9s | 409KB | 2000-08-05 | |
| 00020_Sound_prosp03 | Waveform Audio File Format | 8s | 359KB | 2000-08-05 | |
| 00021_Sound_prosp04 | Waveform Audio File Format | 10s | 446KB | 2000-08-05 |