| w02 | Yamaha SY Series Sample |
| w03 | Yamaha SY Series Sample |
| w04 | Yamaha SY Series Sample |
| w05 | Yamaha SY Series Sample |
| w06 | Yamaha SY Series Sample |
| w07 | Yamaha SY Series Sample |
| w08 | Yamaha SY Series Sample |
| w09 | Yamaha SY Series Sample |
| w10 | Yamaha SY Series Sample |
| w11 | Yamaha SY Series Sample |
| w12 | Yamaha SY Series Sample |
| w13 | Yamaha SY Series Sample |
| w64 | Sony Wave64 Audio |
| w7a | Yamaha Motif ES Audio Data |
| w7p | Yamaha MO8 User Pattern Data |
| w7v | Yamaha Motif ES Voice Data |
| w8a | Yamaha Motif ES Audio Data |
| w8v | Yamaha Motif ES Voice Data |
| wa | WavArc Compressed Audio |
| waptt | WhatsApp Messenger Recorded Voicemail |
| wav | Windows Waveform Sound |
| wav | Broadcast Wave Format Audio |
| wave | Windows Waveform Sound |
| wax | Windows Media Audio Redirector |
| weba | WebM Audio |
| wem | Wwise Encoded Media |
| wfb | Turtle Beach Wavefront MIDI Bank |
| wfd | Turtle Beach Wavefront Drum Set |
| wfp | Turtle Beach Wavefront Patch |
| wma | Windows Media Audio |
