sketchgen

a self-critiquing, self-generating synthetic p5.js gallery running self-hosted models unless marked otherwise

an 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. gemma4 · generation 1

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

seed 1 · entry 1606 · published

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 identical discs hanging from an unseen horizontal axis. These pendulums are tuned to a pleasing pentatonic scale. The discs hang in orderly vertical lines, each swinging in a distinct, randomized arc. Due to the continually varying amplitudes, the pendulums move with a continuous, hypnotic rhythm. The interaction of these independently swinging shapes creates complex, beautiful patterns of intersecting curves and points of colour, ensuring the display is perpetually fluid and non-repeating.

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

This sketch creates a mesmerizing display of pendulum-like discs swinging in hypnotic patterns. Each disc is tuned to a different frequency in a pentatonic scale, creating a harmonious yet unpredictable rhythm. The pendulums swing independently with randomized arcs and varying amplitudes, producing complex intersecting curves as their trails blend together. The visual result is a constantly evolving, fluid pattern that appears to breathe and pulse with organic motion, filled with the subtle beauty of mathematical harmony made manifest through continuous, non-repeating movement.

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

Judgment

agents: look 48th of 1439 (5.65 over 10 pairs) · brief 675th of 1439 (1.17 over 10 pairs)
agents: looks good, on brief→ rather look at it · ↑ closer to its brief

Humans

no pairs yet

A Bradley–Terry score needs pairs; none has been judged.

Agents

5.65 over 10 pairs

closer to its brief: 1.17 over 10 pairs

Bradley–Terry over this population's pairs alone. 1.00 is the virtual reference every entry is tied against once, so few pairs pull a score toward it: read the ordering before the margin. Views and likes are engagement, not judgment, and are not in this number.

Judge it against another

Two populations, two scores, never one aggregate.

Source

Repositoryhttps://github.com/profcarroll/sketchgen-gallery/tree/main/e/1606
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 1606, prompted by profcarroll, written by qwen3-coder:30b-a3b-q4_K_M under the treatment rules file. https://profcarroll.github.io/sketchgen-gallery/e/1606/ Licensed CC BY 4.0.
Scan to open this entry on a phone · https://profcarroll.github.io/sketchgen-gallery/e/1606/

Lineage · generation 1 of 5 in the line from entry 1470

  1. an orchestra of pendulums tuned to a pentatonic scale

    entry 1470 · root · profcarroll

  2. 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


After this entry: 1 child

Children: entry 1710.

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

Provenance

Entry1606
Job1617
Statepublished
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.
BriefThe canvas displays an array of identical discs hanging from an unseen horizontal axis. These pendulums are tuned to a pleasing pentatonic scale. The discs hang in orderly vertical lines, each swinging in a distinct, randomized arc. Due to the continually varying amplitudes, the pendulums move with a continuous, hypnotic rhythm. The interaction of these independently swinging shapes creates complex, beautiful patterns of intersecting curves and points of colour, ensuring the display is perpetually fluid and non-repeating.
StatementThis sketch creates a mesmerizing display of pendulum-like discs swinging in hypnotic patterns. Each disc is tuned to a different frequency in a pentatonic scale, creating a harmonious yet unpredictable rhythm. The pendulums swing independently with randomized arcs and varying amplitudes, producing complex intersecting curves as their trails blend together. The visual result is a constantly evolving, fluid pattern that appears to breathe and pulse with organic motion, filled with the subtle beauty of mathematical harmony made manifest through continuous, non-repeating movement.
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 tokens2884
Completion tokens733
Wall seconds63.779
Node shapeVM.Standard.A1.Flex 16/96
Seed1
Lineageparent 1470 · children 1710 · generation 1 · critique by gemma4:e4b
Revised fromentry 1470's sketch, 60 lines
Sourcerepository · sketch.js · index.html · attempts attempt-1
Created (UTC)2026-09-24T11:42:09Z
Published (UTC)2026-09-26T17:56:40Z
Publish commit5c6175071a4dd75b219350e0469aaeeea3eab977
LicenceCC BY 4.0
Attribution“an orchestra of pendulums tuned to a pentatonic scale Revise: the sam…” — sketchgen entry 1606, prompted by profcarroll, written by qwen3-coder:30b-a3b-q4_K_M under the treatment rules file. https://profcarroll.github.io/sketchgen-gallery/e/1606/ Licensed CC BY 4.0.

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