| Name | Format | Duration | Size | Date | |
|---|---|---|---|---|---|
| refo1g1w.wav | Waveform Audio File Format | 1s | 17KB | 1996-10-29 | |
| refo1m1n.wav | Waveform Audio File Format | 30s | 336KB | 1996-11-01 | |
| refo1m1w.wav | Waveform Audio File Format | 1s | 15KB | 1996-11-01 | |
| refo1p1w.wav | Waveform Audio File Format | 1s | 21KB | 1996-11-01 | |
| refo1z1w.wav | Waveform Audio File Format | 1s | 17KB | 1996-11-01 | |
| refo2g1w.wav | Waveform Audio File Format | 1s | 13KB | 1996-10-29 | |
| refo3g1w.wav | Waveform Audio File Format | 1s | 20KB | 1996-10-29 |