1girl, :d, aqua eyes, aqua hair, aqua necktie, bare shoulders, binary, black sleeves, collared shirt, detached sleeves, eighth note, floating hair, grey shirt, hair between eyes, headset, long hair, looking at viewer, monitor, musical note, necktie, open mouth, outstretched arm, outstretched hand, quarter note, reaching, shirt, sleeveless, sleeveless shirt, smile, solo, staff music, straight-on, through screen, twintails, upper body, very long hair