https://bugs.winehq.org/show_bug.cgi?id=39402
--- Comment #40 from Andrew Eikum aeikum@codeweavers.com --- (In reply to demurgos from comment #37)
Created attachment 61773 [details] Skyrim SE intro logs, Wine Staging 3.12 no music
This log still shows the same problem:
91730.063:00ae:warn:xaudio2:IXAudio2Impl_CreateSourceVoice OpenAL can't use this format and no FFmpeg, so giving up
Check the configure output in config.log. If you build from the official Arch PKGBUILD, it's in src/wine-staging-64-build/config.log. It may give a hint why it can't find libavutil and/or libavcodec. It will also print "XAudio2 WMA conversion won't be supported" if it fails to find ffmpeg.