$ ./freesynd-amd64 
SDL_Mixer error: Module format not recognized
Message: Failed loading music from SDL_RW buffer
SDL_Mixer error: Module format not recognized
Message: Failed loading music from SDL_RW buffer
SDL_Mixer error: Module format not recognized
Message: Failed loading music from SDL_RW buffer
SDL_Mixer error: Module format not recognized
Message: Failed loading music from SDL_RW buffer
SDL_Mixer error: Module format not recognized
Message: Failed loading music from SDL_RW buffer
SDL_Mixer error: Module format not recognized
Message: Failed loading music from SDL_RW buffer
Loading 1180 sprites from mspr-0.dat