Google's Lyria 3.5 music model now lets users edit individual track sections without starting over
Google's Lyria 3.5 adds selective editing — regenerate one section of a track without losing the rest. Creative workflows just got faster.

Why it matters
A meaningful product feature update that improves the user experience of AI music generation. Selective Section Painting reduces friction in creative iteration, making the tool more practical for practitioners who use generative music in production workflows.
The key facts
10 to knowGoogle Flow Music now includes Lyria 3.5 model
Track generation range: 30 seconds to 3 minutes
New feature: Selective Section Painting allows editing specific sections without full regeneration
Training data details remain undisclosed
Release date: July 29, 2026
Lyria 3.5 released in Google Flow Music
Generates tracks 30 seconds to 3 minutes long
New 'Selective Section Painting' feature enables in-place editing of track sections
Training data details still undisclosed
Published July 2026
Go to the source
The Decoderthe-decoder.com
Publisher excerpt: Google released Lyria 3.5, its new music generation model, and built it into Google Flow Music. The model generates tracks between 30 seconds and 3 minutes long. A new feature called "Selective Section Painting" lets users edit specific sections of a track. Google still hasn't shared any details…