P.L.P.
Point Line & Plane is an audiovisual performance project developed in TouchDesigner, designed as a real-time stage visual responding to piano performance.
TouchDesigner + MIDI
The visual system was driven in TouchDesigner through MIDI mapping from an electronic piano connected to the computer. Each key press sends a MIDI signal that is processed inside TouchDesigner and translated into visual forms. Every note played generates a new line within the visual field.
As more notes are performed, individual lines begin to layer, intersect, and expand, gradually transforming the composition from a few simple strokes into a dense, fluid visual structure resembling a moving ocean. This gradual transformation reflects the conceptual progression from point to line to plane, where discrete musical gestures evolve into larger spatial formations.