| Name | Format | Duration | Size | Date | |
|---|---|---|---|---|---|
| aviary.wav | Waveform Audio File Format | 56s | 630KB | 1995-08-02 | |
| centre.wav | Waveform Audio File Format | 1m51s | 1MB | 1995-09-13 | |
| corridor.wav | Waveform Audio File Format | 1m37s | 1MB | 1995-09-13 | |
| east.wav | Waveform Audio File Format | 1m37s | 1MB | 1995-09-13 | |
| west.wav | Waveform Audio File Format | 1m43s | 1MB | 1995-09-13 |