| Name | Format | Duration | Size | Date | |
|---|---|---|---|---|---|
| usn2_01.wav | Waveform Audio File Format | 29s | 650KB | 1995-06-30 | |
| usn2_02.wav | Waveform Audio File Format | 44s | 978KB | 1995-06-30 | |
| usn2_03.wav | Waveform Audio File Format | 20s | 440KB | 1995-06-30 | |
| usn2_04.wav | Waveform Audio File Format | 40s | 882KB | 1995-06-30 | |
| usn2_05.wav | Waveform Audio File Format | 1m45s | 2MB | 1995-06-30 | |
| usn2_06.wav | Waveform Audio File Format | 1m44s | 2MB | 1995-06-30 |