| Name | Format | Duration | Size | Date | |
|---|---|---|---|---|---|
| enco1m1n.WAV | Waveform Audio File Format | 35s | 395KB | 1998-08-12 | |
| enco1m1w.WAV | Waveform Audio File Format | 1s | 18KB | 1998-08-12 | |
| enco1x1w.WAV | Waveform Audio File Format | 1s | 17KB | 1998-08-12 | |
| enco1y1w.WAV | Waveform Audio File Format | 2s | 25KB | 1998-07-01 | |
| enco2x1w.WAV | Waveform Audio File Format | 1s | 17KB | 1998-07-01 |