| Name | Format | Duration | Size | Date | |
|---|---|---|---|---|---|
| npefa.wav | Waveform Audio File Format | 1s | 14KB | 1995-03-06 | |
| npefaan.wav | Waveform Audio File Format | 2s | 25KB | 1995-04-03 | |
| npefape.wav | Waveform Audio File Format | 2s | 24KB | 1995-03-06 | |
| npefatu.wav | Waveform Audio File Format | 1s | 18KB | 1995-03-06 | |
| pefaad01.wav | Waveform Audio File Format | 10s | 116KB | 1995-03-06 |