| Name | Format | Duration | Size | Date | |
|---|---|---|---|---|---|
| 15GA.WAV | Waveform Audio File Format | 1s | 24KB | 1997-02-26 | |
| 15GE.WAV | Waveform Audio File Format | 0.09s | 18KB | 1997-02-26 | |
| 15GM.WAV | Waveform Audio File Format | 0.08s | 16KB | 1997-02-26 | |
| 15WDONE.WAV | Waveform Audio File Format | 0.08s | 15KB | 1997-02-26 | |
| 15WRDN.WAV | Waveform Audio File Format | 5s | 114KB | 1997-02-26 |