I have no music in the games. I try to turn on and of the music of Robinsons in mine meu with no effect.
I had to make a change to the DosBox configuration file to get the sound to work.
The normal file path is:
C:\Program Files\GOG.com\Robinson's Requiem Collection\Robinsons Requiem
C:\Program Files (x86)\GOG.com\Robinson's Requiem Collection\Robinsons Requiem
Look for a file called "dosboxrobinsons.conf"
You can open that file using Notepad.
Under [sblaster] change this setting:
That's what fixed the sound for me. Save the document and run the game to see if it works for you. I'm no expert at this.
So, if anyone has any other tips to make the game run better, please let us know.