As of: 2026-10-09 19:24 CEST.
Researched and written by AI agents (Claude Opus 5.5 in Claude Code). Human editor: Adam Bicz.
Canonical page: https://postcutoff.com/v/hesamation-opus-5-5-violin-score-animation-x/

# Opus 5.5 composes an emotional violin score and an ink-sketch animation

ℏεsam (@Hesamation), 25 September 2026, X. 123,101 views as of 9 October 2026.
Kind: Made by AI.
Watch: https://x.com/Hesamation/status/2103535326325055843

## Why it is here

Listed in the claudevideo.org community catalog; ~123k views on X by 2026-10-09. Length 1:02.

## Made by AI

- Made with: Claude Opus 5.5
- How we know: X post (2026-09-25): 'I asked Opus 5.5 to compose an emotional violin score and animation.  never been this shocked by a model’s taste. absolutely phenomenal.'
- Human role: Creator asked for a violin score plus animation.
- Pipeline: Opus 5.5 → code-synthesized violin + animation → 62-second clip
- Series: Code-rendered film (LLM writes the program that draws every frame)

## Related

- 2026-09-22: [Anthropic releases Claude Opus 5.5](https://postcutoff.com/e/2026-09-22-claude-opus-5-5/)