| Name | Format | Duration | Size | Date | |
|---|---|---|---|---|---|
| PREI1M1N.WAV | Waveform Audio File Format | 30s | 342KB | 1996-02-02 | |
| PREI1M1W.WAV | Waveform Audio File Format | 2s | 29KB | 1996-02-02 | |
| PREI1P1W.WAV | Waveform Audio File Format | 1s | 13KB | 1996-02-02 | |
| PREI2P1W.WAV | Waveform Audio File Format | 2s | 21KB | 1996-02-02 |