Claude Composes 9-Minute Four-Movement Symphony From Just Two Prompts

With just two prompts, Claude Fable 5.5 spent about 4 hours producing a 9-minute-38-second, four-movement symphony, complete with notation for every note, showcasing AI's long-horizon creative capabilities.

2026-10-11 ~ 2026-10-11 · 2 related posts

• Two prompts, 4 hours: Claude composes a 9-minute four-movement symphony and films it — imjustnewatai · 2026-10-11
• Two prompts, 4 hours: Claude Fable 5.5 produces a 9-minute four-movement symphony with video — imjustnewatai · 2026-10-11