“I asked Claude Opus 5.5 to compose piano music.”

Kevin Ngo @kevin_t_ngo25 September 2026X

Archived text

I asked Claude Opus 5.5 to compose piano music.

Animation drawn using JavaScript.

Source: x.com/kevin_t_ngo/status/2103482164193165711Archived 2026-10-09 via fxtwitter (unofficial).Counts: 137,207 views, 3,099 likes, 186 reposts, 90 replies (at fetch time)Media: video poster