GPT-6 Astra composes a piano waltz and builds a 3D pianist in Higgsfield

Higgsfield AI 🧩 @higgsfield_aiOriginally posted 2026.09.06

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GPT-6 Astra’s music capabilities are insane. It composed a piano waltz and built a 3D pianist in Higgsfield to play it. And the hands actually follow every note you hear. Switch camera angles, slow it down, and watch it play. Music, code, and 3D animation. Made with Higgsfield + GPT-6 Astra.