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Gestures In Ink
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Overview

Experiment 3 transforms asemic calligraphy into gesture-based writing. Using Mediapipe in TouchDesigner, I painted in air—guided by the same radical structure as my physical glyphs—responding to chant-inspired sound. Stable Diffusion refined the strokes and I formed a full graphical notation that captures the spiritual rhythm and emotional resonance of the curated soundtrack.

Hand Gesture Asemic Calligraphy

Experiment 3
Just like physical asemic calligraphy, the piece is arranged left to right, written from top to bottom, echoing traditional Chinese reading direction.

For each column, the Y-axis (top to bottom) reflects the beginning to the end of the soundtrack. The X-axis (left to right) represents dynamics—from soft to loud.
Using Mediapipe, hand gestures are tracked in TouchDesigner to generate asemic strokes in real time, each reflecting sound qualities like slowness, ripple, or repetition. These forms are enhanced through Stable Diffusion, preserving their expressive, nonverbal nature.

Gathering the glyphs, I constructed a composition akin to graphical notation of the curated soundtrack.

The soundtrack flows from slow to intense, mirrored by the glyphs. It begins with spacious white areas, echoing calmness. A bell strike appears as repeated forms at the top. As the tempo builds, glyphs grow denser and layered. It ends with soft echoes and a final gong, visualized as a fading circle.

Process

Radical used: 日 [rì; day, sun] - symbolises time, cycle.

Strokes are sweeping at the top, gradually slowing down to vertical strokes and an emphasis on horizontal strokes.
Radical used: 日 [rì; day, sun] - symbolises time, cycle.

Strokes are horizontal, reflecting a measured, contemplative rhythm
Radical used: 心 [xīn; heart] - symbolises emotions.

Strokes start fast from the top, gradually slowing down at the bottom radical.
Radicals used: 火 [huǒ; fire] - symbolises speed and intensity.

Strokes are swift and sweeping.
Radicals used: 火 [huǒ; fire] - symbolises speed and intensity.

Strokes are swift and sweeping.
Radicals used: 火 [huǒ; fire] - symbolises speed and intensity.

Strokes are swift and sweeping.
Radicals used: 水 [shui; water] - symbolises flow and adaptability.

Strokes are are swift and circular, mimicking ripples in water.
Radicals used: 氵[shui; water] - symbolises flow and adaptability.

Swift strokes with 点 [diǎn; dot] strokes to symbolise water droplets.
Radicals used: 氵[shui; water] - symbolises flow and adaptability.

Swift strokes with 点 [diǎn; dot] strokes to symbolise water droplets.
Radical used: 彳 [chì; step] - symbolises movement and progression.

Strokes are cyclical, looped, and vertically structured, echoing rhythmic chanting.
Radical used: 彳 [chì; step] - symbolises movement and progression.

Strokes are cyclical, looped, and vertically structured, echoing rhythmic chanting.
Radical used: 彳 [chì; step] - symbolises movement and progression.

Strokes are cyclical, looped, and vertically structured, echoing rhythmic chanting.

Step 1: Radicals

Listening to a curated chant-inspired soundtrack, I respond in real-time with hand gestures, tracked using Mediapipe in TouchDesigner. These gestures “paint” in the air — capturing rhythm, emotion, and sonic cues as dynamic strokes.



Each gesture follows a radical structure derived from four Chinese characters:

心 [xīn: heart]: evoking softness, emotion, and intention.
火 [huǒ: fire]: energetic, flickering, and abrupt strokes.
水 [shuǐ: water]: fluid, flowing, and wave-like gestures.
彳 [chì: step]:grounding the forms with structure, weight, and spatial rhythm.

These radicals serve as the framework for my asemic glyphs, allowing gesture to carry meaning without text — a ritual of movement guided by sound.

Step 2: Emotional Writing through Sound



Using Mediapipe — an open-source framework that enables real-time hand tracking through computer vision — hand gestures are captured and translated into stroke data within TouchDesigner. As I move my hand, Mediapipe detects 21 key points on the hand, mapping position, direction, and flow.

In TouchDesigner, these tracked points generate fluid, live visuals — like “air painting.” The motion path becomes a stroke, forming asemic characters based on emotional response and pre-defined radical structures. Each gesture reflects rhythm, tension, and resonance from the soundtrack, turning bodily movement into a visual, calligraphic language without literal meaning — a ritual of writing without words.

Before
After
Before
After

Step 3: AI as Mirror – Stable Diffusion

The paintings are then processed through Stable Diffusion, a generative AI model. But rather than using AI to define or “perfect” the glyphs, it translates the emotional rhythm into impressionistic visuals.

The soundtrack opens slowly, mirrored by open white space. At the bell's strike, echoing glyphs visualize the sound’s reverberation.
This graphical note repeats to mirror the rhythmic strikes of the gong.
This section reflects the soundtrack’s climax—faster tempo, denser glyphs, and layered opacities to echo softer sounds within the intensity.
Read left to right, the sequence fades with low-opacity glyph echoes, ending in slow, spaced asemic strokes.

Step 4: Creating Graphical Notation

The graphical notation was composed by arranging each glyph in response to specific moments within the curated chant-inspired soundtrack. I listened to the full audio while observing the flow of energy — from slow, spacious beginnings to layered, rhythmic intensities.

Each glyph was placed intentionally to mirror this sonic journey. The opening is marked by wide white space and airy strokes, evoking stillness and breath. As the gong strikes, glyphs are repeated and slightly offset to suggest reverberation and echo. This motif returns each time the gong sounds, acting as a recurring visual anchor.

As the tempo increases, the glyphs become denser, layered, and overlapping — conveying complexity and movement. I used varying opacity to indicate the dynamics of the soundtrack, where softer sounds appear lighter and fleeting, while louder moments are bold and grounded.

The composition is read from left to right, culminating in a circular glyph to signal the final gong strike. After this, slow, spaced glyphs drift across the page, visualising the echoes fading into silence. This final stretch brings the rhythm back to stillness — closing the loop between sound, movement, and image.

Outcome Documentation