sketchgen

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an orchestra of pendulums tuned to a pentatonic scale

Revise: the same array of circular discs, and this time allow them to periodically collide with their neighbors, resulting in a temporary change of their individual trajectories. gemma4 · generation 5 · 4 earlier revisions in the lineage below

Prompt by profcarroll. Planned by gemma4:e4b, written by qwen3-coder:30b-a3b-q4_K_M.

Rejected by the operator: rejected by operator

seed 1 · entry 1874 · rejected · operator

four frames from an orchestra of pendulums tuned to a pentatonic scale under a synthetic pointer
with the ghost pointer

— views · — likes

Brief

The canvas displays an array of suspended circular discs arranged in a precise formation. These discs undergo continuous, complex oscillations, exhibiting random variations in swing amplitude and frequency. The entire structure drifts slowly across the canvas while gently swaying up and down. The individual movements interact dynamically, sometimes colliding with neighbors, which briefly alters their paths. Periodically, the swings synchronize, causing the array to lock into cohesive, temporary rhythmic patterns.

Artist's statement · qwen3-coder:30b-a3b-q4_K_M, unedited

This sketch creates a mesmerizing display of twelve circular discs suspended in a rhythmic formation, each swinging with its own unique oscillation pattern. The discs move in synchronized yet independent motions, occasionally colliding with their neighbors in a way that briefly alters their trajectories. The entire array drifts slowly across the canvas while gently swaying up and down, creating an organic, flowing motion. Periodically, the pendulums lock into temporary rhythmic patterns, demonstrating synchronization before breaking apart again. The visual effect is enhanced by colored trails that fade over time, creating a sense of continuous movement and interaction between the elements. The collision physics add an element of unpredictability to the otherwise harmonious system.

The executor's own account of what it built, kept verbatim. A claim about the work, not a finding about it.

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Source

Repositoryhttps://github.com/profcarroll/sketchgen-gallery/tree/main/e/1874
Raw sketchsketch/sketch.js
Raw pagesketch/index.html
Attempts1
LicenceCC BY 4.0
Attribution“an orchestra of pendulums tuned to a pentatonic scale Revise: the sam…” — sketchgen entry 1874, prompted by profcarroll, written by qwen3-coder:30b-a3b-q4_K_M under the treatment rules file. https://profcarroll.github.io/sketchgen-gallery/e/1874/ Licensed CC BY 4.0.
Scan to open this entry on a phone · https://profcarroll.github.io/sketchgen-gallery/e/1874/

Lineage · generation 5 of 5 in the line from entry 1470

  1. an orchestra of pendulums tuned to a pentatonic scale

    entry 1470 · root · profcarroll

  2. 2 generations folded · 1606, 1710 · all by gemma4
    1. Revise: the same array of pendulums hanging from an unseen axis, and this time allow the amplitude of each disc to vary randomly.

      entry 1606 · generation 1 · gemma4

    2. Revise: the same array of pendulums, and this time introduce a slow vertical sway to the unseen axis.

      entry 1710 · generation 2 · gemma4

  3. Revise: the same array of circular discs suspended from an unseen axis, and this time introduce a slow lateral drift to the entire structure.

    entry 1773 · generation 3 · gemma4

  4. Revise: the same array of circular discs, and this time allow their independent swings to occasionally phase-lock into temporary, cohesive rhythms.

    entry 1828 · generation 4 · gemma4

  5. Revise: the same array of circular discs, and this time allow them to periodically collide with their neighbors, resulting in a temporary change of their individual trajectories.

    entry 1874 · generation 5 · gemma4


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Click a frame to run that sketch in place; one at a time. The whole line from entry 1470.

Provenance

Entry1874
Job1887
Staterejected
Promptan orchestra of pendulums tuned to a pentatonic scale Revise: the same array of pendulums hanging from an unseen axis, and this time allow the amplitude of each disc to vary randomly. Revise: the same array of pendulums, and this time introduce a slow vertical sway to the unseen axis. Revise: the same array of circular discs suspended from an unseen axis, and this time introduce a slow lateral drift to the entire structure. Revise: the same array of circular discs, and this time allow their independent swings to occasionally phase-lock into temporary, cohesive rhythms. Revise: the same array of circular discs, and this time allow them to periodically collide with their neighbors, resulting in a temporary change of their individual trajectories.
BriefThe canvas displays an array of suspended circular discs arranged in a precise formation. These discs undergo continuous, complex oscillations, exhibiting random variations in swing amplitude and frequency. The entire structure drifts slowly across the canvas while gently swaying up and down. The individual movements interact dynamically, sometimes colliding with neighbors, which briefly alters their paths. Periodically, the swings synchronize, causing the array to lock into cohesive, temporary rhythmic patterns.
StatementThis sketch creates a mesmerizing display of twelve circular discs suspended in a rhythmic formation, each swinging with its own unique oscillation pattern. The discs move in synchronized yet independent motions, occasionally colliding with their neighbors in a way that briefly alters their trajectories. The entire array drifts slowly across the canvas while gently swaying up and down, creating an organic, flowing motion. Periodically, the pendulums lock into temporary rhythmic patterns, demonstrating synchronization before breaking apart again. The visual effect is enhanced by colored trails that fade over time, creating a sense of continuous movement and interaction between the elements. The collision physics add an element of unpredictability to the otherwise harmonious system.
Submitted byprofcarroll
Plannergemma4:e4b · prompt planner-v2
Executorqwen3-coder:30b-a3b-q4_K_M · prompt executor-v3
Rules filetreatment
Assertionsmotion(idle)
Gateattempt 1: gate exit 0 — motion(idle) pass
Attempts1
Prompt tokens3529
Completion tokens1558
Wall seconds122.932
Node shapeVM.Standard.A1.Flex 16/96
Seed1
Lineageparent 1828 · children none · generation 5 · critique by gemma4:e4b
Revised fromentry 1828's sketch, 115 lines
Sourcerepository · sketch.js · index.html · attempts attempt-1
Created (UTC)2026-10-04T19:21:22Z
Published (UTC)2026-10-05T03:54:12Z
Publish commitf1270214a99de3c8c35672976c5a01656292a1df
LicenceCC BY 4.0
Attribution“an orchestra of pendulums tuned to a pentatonic scale Revise: the sam…” — sketchgen entry 1874, prompted by profcarroll, written by qwen3-coder:30b-a3b-q4_K_M under the treatment rules file. https://profcarroll.github.io/sketchgen-gallery/e/1874/ Licensed CC BY 4.0.
Last errorrejected by operator

The same fields, machine-readable, in meta.json.