Plays too fast

Audacity 1.3.11 will play the WMA files I’ve got without having to convert them into another format, if the FFMpeg library is present and located.
You may have to “Locate” the FFmpeg library for Audacity after you have downloaded it …
Audacity 1-3-11, Preferences, Libraries, Locate FFmpeg library.png
The “Preferences” option is at the bottom of the “Edit” drop down menu, (or simultaneously press “Ctrl” + “p” ).

New in Audacity 1.3.6

Major new capabilities

  • FFmpeg support (downloadable separately) permits import and export of a much wider range of file formats, including > WMA> , M4A and AC3, plus import of audio from video files