| Name | Format | Duration | Size | Date | |
|---|---|---|---|---|---|
| sowa1m1n.WAV | Waveform Audio File Format | 31s | 347KB | 1998-08-13 | |
| sowa1m1w.WAV | Waveform Audio File Format | 2s | 24KB | 1998-08-13 | |
| sowa1x1w.WAV | Waveform Audio File Format | 1s | 17KB | 1998-07-01 | |
| sowa2x1w.WAV | Waveform Audio File Format | 1s | 18KB | 1998-07-01 |