| Name | Format | Duration | Size | Date | |
|---|---|---|---|---|---|
| BELLHINT.WAV | Waveform Audio File Format | 1s | 31KB | 1993-01-08 | |
| TRAIN.WAV | Waveform Audio File Format | 4s | 90KB | 1992-01-31 | |
| WATER.WAV | Waveform Audio File Format | 2s | 42KB | 1992-01-31 | |
| WRONG.WAV | Waveform Audio File Format | 1s | 45KB | 1992-01-31 |