Elegant auditorium interior, ornate architectural details, precise acoustic calculations, reverberation-enhancing surfaces, curved wooden panels, suspended sound-absorbing clouds, minimalist seating arrangements, polished marble floors, subtle ambient lighting, warm beige tones, rectangular stage design, professional-grade audio equipment, high-fidelity speaker systems, optimized sound diffusion patterns, intricate geometric ceiling structures, dramatic chandelier fixtures, luxurious velvet drapes, refined Art Deco influences, symmetrical layout compositions.