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BST Labs
Launching Sonata 3.5 in BST Flow Studio
Our latest generative music model brings richer arrangements and real-time collaboration to creators.
Nadia Okoro
Research Scientist, BST Labs · July 29, 2026 · 4 min read
Sonata 3.5
Sonata 3.5 composes multi-instrument arrangements from a short text prompt and adapts them live as you edit.
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