| RealAudio (téléchargement rapide) | Obtenez RealPlayer | |
| control to efficiency | ||
| efficiency | ||
| new existential clause | ||
| mp3 (audio haute fidelité) | Obtenez QuickTime | |
| control to efficiency | ||
| efficiency | ||
| new existential clause | ||
| QuickTime movie | Obtenez QuickTime | |
| [The User] @ documentation de performances | ||