A dark fantasy world classical concert, a grand gothic-style stage in the middle

A dark fantasy world classical concert, a grand gothic-style stage in the middle of a misty ancient forest, musicians wearing elegant and mysterious costumes, playing violins, cellos, and harps, audience of mythical creatures like elves, vampires, and spirits, dim moonlight filtering through twisted trees, atmospheric, dramatic, highly detailed, dark and moody color palette, fantasy art style, high quality