Opus 5.5 composes piano music, with an animation drawn in JavaScript
Kevin Ngo (@kevin_t_ngo)X137,207 views as of 9 October 2026
Why it is here
Listed in the claudevideo.org community catalog; ~137k views on X by 2026-10-09. Length 0:45.
Made by AI
- Made with
- Claude Opus 5.5
- How we know
- X post (2026-09-25): ‘I asked Claude Opus 5.5 to compose piano music. Animation drawn using JavaScript.’
- Human role
- Creator asked Opus 5.5 to compose piano music; animation also by the model.
- Pipeline
- Opus 5.5 → code-synthesized piano + JS animation → 45-second clip
- Series
- Code-rendered film (LLM writes the program that draws every frame)