A realistic depiction of a four-woman music unit engaged in a creative and intense session in a room. Each woman is playing her authentic musical instrument, with expressions full of concentration and exhilaration. Arrangement: Gathered in the center of the room, playing while listening intently to each other's sound. Instruments: Girl 1: Electric guitar (vintage-looking) Girl 2: Drum set (acoustic drums, simple configuration) Girl 3: Bass guitar (could be an upright bass or electric bass) Girl 4: Synthesizer or piano (a modern keyboard instrument) Room Atmosphere: A slightly cluttered recording studio or rehearsal room. Realistic details like soundproofing panels on the walls, equipment cables, sheet music, and handwritten lyrics are visible. Warm ambient or floor lighting creates a creative and intimate space. Visualized Music Notes: Throughout the entire room, colorful musical notes (eighth notes, sixteenth notes, sharps, flats, etc.) are depicted as if they have physical form, floating, swirling, or bursting around the musicians. These notes are arranged and moving in a way that conveys both chaos and harmony simultaneously, visually representing the energy of the music. The notes are semi-transparent and glowing. Attire: Comfortable yet stylish casual wear, reflecting each member's individual personality. Emotion: Their faces during performance express passion, inspiration, and a sense of unity, immersed in the music and responding to each other's playing. Photorealistic, vibrant, cinematic lighting.