| Name | Format | Duration | Size | Date | |
|---|---|---|---|---|---|
| four1m1n.wav | Waveform Audio File Format | 21s | 239KB | 1997-03-13 | |
| four1m1w.wav | Waveform Audio File Format | 2s | 24KB | 1997-03-13 | |
| four1p1w.wav | Waveform Audio File Format | 1s | 11KB | 1997-03-13 | |
| four1q1w.wav | Waveform Audio File Format | 1s | 11KB | 1997-03-13 | |
| four2p1w.wav | Waveform Audio File Format | 1s | 20KB | 1997-03-13 | |
| four3p1w.wav | Waveform Audio File Format | 1s | 16KB | 1997-04-01 | |
| four4p1w.wav | Waveform Audio File Format | 2s | 28KB | 1997-03-13 | |
| four5p1w.wav | Waveform Audio File Format | 1s | 16KB | 1997-03-13 |