Retro-style concert hall, mid-century modern architecture, wooden accents, minimalist decor, vintage musical instruments, soundproofing panels, acoustic diffusers, absorptive materials, fabric-wrapped walls, geometric patterned ceilings, warm soft lighting, intimate seating areas, raised stages, professional audio equipment, microphone stands, speaker systems, natural textiles, earthy tones, organic shapes, subtle color palette, relaxed atmosphere, soft focus, shallow depth of field, 1/2 composition, realistic textures.