.WPP | Serif | Fichiers audio | WebPlus Project File | Serif WebPlus | Serif |
.WRK | Cakewalk, Inc. | Fichiers audio | Cakewalk Music Project | Cakewalk SONAR | Cakewalk, Inc. |
.WSQ | UTAU Team | Fichiers audio | UTAU File | UTAU | Vocal Synthesizer |
.WUS | WUSSOFT | Fichiers audio | WUTG Tagged Audio File | WUSSoft AutoSound | WUSSOFT |
.WUT | WUSSOFT | Fichiers audio | WUTG Tag File | WUTG Editor | WUSSOFT |
.WV | David Bryant | Fichiers audio | WavPack Audio File | Nullsoft Winamp | Nullsoft |
.WVC | Open Source | Fichiers audio | WavPack Correction File | WavPack | Open Source |
.WVE | Wondershare Software Co., Ltd. | Fichiers audio | Wondershare Filmora Project File | Wondershare Filmora | Wondershare Software Co., Ltd. |
.X3V | Yamaha Corporation | Fichiers audio | Yamaha Motif Audio | Translator Professional | Chicken Systems |
.XA | Electronic Arts | Fichiers audio | The Sims Audio File | Electronic Arts SimCity 4 | Electronic Arts |
.XAD | Riven the Mage | Fichiers audio | eXotic ADlib Sound Format File | Unknown Software | Unknown Developer |
.XFS | Elabtronics Company | Fichiers audio | eRacer Sound File | CoreChart | Elabtronics Company |
.XI | Starbreeze Studios | Fichiers audio | Fasttracker 2 Extended Instrument File | Awave Studio | FMJ-Software |
.XKR | Sing-Magic | Fichiers audio | Sing Magic Karaoke Song | Sing-Magic Karaoke | Sing-Magic |
.XM | Starbreeze Studios | Fichiers audio | FastTracker 2 Extended Module | ModPlug Player | Open Source |
.XMF | Open Source | Fichiers audio | Cal3D XML Mesh File | Cal3DViewer | Open Source |
.XMI | Object Management Group (OMG) | Fichiers audio | XML Metadata Interchange File | Eclipse IDE for Java Developers | The Eclipse Foundation |
.XMS | Alexander Gross | Fichiers audio | Music Studio Project | Alexander Gross Music Studio | Alexander Gross |
.XMZ | Starbreeze Studios | Fichiers audio | FastTracker 2 Extended Module | ModPlug Player | Open Source |
.XP | Starbreeze Studios | Fichiers audio | Fastracker 2 Pattern | Fasttracker | Starbreeze Studios |
.XPA | SoniqCast, LLC | Fichiers audio | SoniqSync Extended Playlist | SoniqSync | SoniqCast, LLC |
.XPF | Open Source | Fichiers audio | Linux MultiMedia Studio Preset File | LMMS | Open Source |
.XPL | Interscape | Fichiers audio | LcdStudio Playlist File | LCDStudio | Interscape |
.XRNS | Renoise.com | Fichiers audio | Renoise Song File | Renoise | Renoise.com |
.XSB | Microsoft Corporation | Fichiers audio | XACT Sound Bank | Microsoft XACT | Microsoft Corporation |
.XSP | Open Source | Fichiers audio | Kodi Smart Playlist File | Kodi | Open Source |
.XSPF | VideoLAN | Fichiers audio | XSPF Playlist File | VLC Media Player | VideoLAN |
.XT | Derick Rethans | Fichiers audio | Xdebug Trace File | Xdebug | Derick Rethans |
.XWB | Microsoft Corporation | Fichiers audio | XACT Wave Bank | Microsoft XACT | Microsoft Corporation |
.XWC | Starbreeze Studios | Fichiers audio | Starbreeze Sound Data | Knights of the Temple | Starbreeze Studios |
.XWV | Valve | Fichiers audio | Valve Xbox360 Audio Data | Valve Source SDK | Valve |
.YGD | Open Source | Fichiers audio | YouGooDai Playlist File | YouGooDai | Open Source |
.YM | Atari Corporation | Fichiers audio | Atari ST Audio File | Nullsoft Winamp | Nullsoft |
.YNX | Unknown Developer | Fichiers audio | Segmax Seqprest Compressed File | Unknown Software | Unknown Developer |
.Z00 | Casio Computer Co., Ltd. | Fichiers audio | Casio WK-3000 Rythm Data | Casio Data Manager | Casio Computer Co., Ltd. |
.ZAB | VideoLAN | Fichiers audio | Zipped Audio Book | VLC Media Player | VideoLAN |
.ZAF | Zoom Corporation | Fichiers audio | Zoom Audio Data | Zoom Player | Inmatrix Media Solutions |
.ZAX | Zaxcom | Fichiers audio | Zaxcom Audio Data | Unknown Software | Unknown Developer |
.ZEL | Andrew Maclean | Fichiers audio | Zel MIDI Source File | Zel | Andrew Maclean |
.ZPA | zplane.development GmbH & Co. KG | Fichiers audio | Vielklang Audio Metadata File | Steinberg Cubase | Steinberg |
.ZPL | Inmatrix Media Solutions | Fichiers audio | Zoom Player Play List | Zoom Player | Inmatrix Media Solutions |
.ZVD | Zyxel Communications | Fichiers audio | ZyXEL Voice File | Zyxel Z-Fax modem Software | Zyxel Communications |
.ZVR | SAFA Inc. | Fichiers audio | SAFA Media Audio File | Microsoft Windows Media Player | Microsoft Corporation |
.ZYX | Zyxel Communications | Fichiers audio | ZyXEL Voice File | Zyxel Z-Fax modem Software | Zyxel Communications |
._1 | Interscape | Fichiers audio | Tuningwrench Audio Utility Compressed Audio | Tuningwrench | Interscape |