If you have ever tried to play classic Capcom arcade games from the mid-1990s—titles like Street Fighter Alpha , Darkstalkers , Marvel Super Heroes , or Dungeons & Dragons: Shadow over Mystara —you might have run into a frustrating problem:
The MAME (Multiple Arcade Machine Emulator) team periodically releases a complete set of "extras" or "BIOS" packs. You can find the official qsound-hle.zip inside the package on the official MAME website or their GitHub releases page. download qsound-hle.zip
Steps: