Touch and hold to attend, drag to phrase, cross the central body to rupture, or use two fingers to sound a relation. With a pointer, move or drag. With a keyboard, use the arrow keys to move, Space or Enter to leave a mark, and M to mute or restore sound.
GLYPHICA
ENTER?
STILL
DEADSTILL
RESET
The field responds to pointer attention, stillness, touch, arrow keys, Enter, and Space. Hovering locally changes the room and its stairs. Glyphica returns at the edge after the first loop and sustained attention crosses it while the loop continues.