| Name | Format | Duration | Size | Date | |
|---|---|---|---|---|---|
| BG_CLICK.WAV | Waveform Audio File Format | 0.05s | 21KB | 1999-05-03 | |
| BG_DRAG.WAV | Waveform Audio File Format | 0.03s | 9KB | 1999-05-03 | |
| BG_NO.WAV | Waveform Audio File Format | 0.07s | 28KB | 1999-05-03 | |
| BG_RIGHT.WAV | Waveform Audio File Format | 0.05s | 19KB | 1999-05-03 | |
| BG_WRONG.WAV | Waveform Audio File Format | 0.08s | 29KB | 1999-05-03 |