The music room is enclosed in shoji screens, as room dividers and as the audio closet doors. The closet shoji have little brass through pegs so the youngsters can't open the doors and get into the audio gear.
These closet shoji screens have a kumiko pattern based on the Fibonnaci numerical sequence (1, 1, 2, 3, 5, 8, 13, 21, 34, 55, 89, 144).