Browser-synthesized music machine animation made with Opus 5.5: Claude Opus launch video
Originally posted by @kamstudiolabs on X · posted Sep 23, 2026 · curated by MotionHunt, updated Oct 15, 2026

In short
A 45-second animated machine that plays an original piece of music, where each note is produced by a visible collision. The author says Opus 5.5 built it from one prompt, and the sound is synthesized in the browser with the author recommending sound on.
Prompt
Build a 45-second machine that plays an original piece of music, where every note comes from a visible collision.How it was made
The author made it with Opus 5.5 from a single prompt. The output is one HTML file of 47 KB with no images or audio files. Every sound is synthesized in the browser. The author did not share more details about the process, timing, or cost.
- Tools
- Claude Opus
- Effort
- One prompt, single 47 KB HTML file, no images or audio files
Shot breakdown
- 0:00-0:45A machine plays an original piece of music over 45 seconds. Each note is triggered by a visible collision on screen, so the sound and the visual impact stay linked throughout.
Breakdown written by AI from the prompt and post, reviewed by MotionHunt.
Why it works
- The concept ties every sound to a visible collision, so viewers can see where each note comes from.
- The whole piece runs in a single self-contained HTML file with no image or audio assets, and all sound is synthesized live in the browser.
- A fixed 45-second length gives the piece a clear, contained structure.
Remix it for your product
Build a 45-second machine that plays an original piece of music, where every note comes from a visible collision. Machine concept: [PRODUCT]. Build the collisions around these elements: [FEATURES].FAQ
What tool made this launch video?
This video was made with Claude Opus.
Can I see the prompt behind this video?
Yes. The full prompt is shown on this page (from the author's post). Credit the original creator if you reuse it.
What kind of product is this video for?
It is a launch video for a other product.
Comments (0)
Sign in to comment.
Related videos
Motion design test prompt for Claude Opus 5.5@zheke
Paper cut-out shadow theatre animation on what makes a place feel like home@x4b47x
Code-driven animation prompt for Claude Opus, shared as a text post@xelandre__
Hand-drawn stop-motion test animation made with Claude Opus@_nikolajankovic
Pelican riding a bicycle animation rendered by code, made with Claude Opus 5.5@axtonliu
Three.js Douglas A-1H Skyraider model built with Claude Opus in one shot@buildfastwithai