| Name | Format | Duration | Size | Date | |
|---|---|---|---|---|---|
| idco1m1n.WAV | Waveform Audio File Format | 47s | 524KB | 1998-08-14 | |
| idco1m1w.WAV | Waveform Audio File Format | 2s | 22KB | 1998-08-14 | |
| idco1x1w.WAV | Waveform Audio File Format | 2s | 22KB | 1998-08-14 | |
| idco2x1w.WAV | Waveform Audio File Format | 2s | 25KB | 1998-08-14 | |
| idco3x1w.WAV | Waveform Audio File Format | 1s | 18KB | 1998-07-01 | |
| idco3y1w.WAV | Waveform Audio File Format | 2s | 22KB | 1998-07-01 |