| Name | Format | Duration | Size | Date | |
|---|---|---|---|---|---|
| s1.wav | Waveform Audio File Format | 0.05s | 9KB | 1998-07-26 | |
| s2.wav | Waveform Audio File Format | 0.04s | 8KB | 1998-07-26 | |
| s3.wav | Waveform Audio File Format | 0.06s | 12KB | 1998-07-26 | |
| s4.wav | Waveform Audio File Format | 0.06s | 11KB | 1998-07-26 |