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A brand can use Lyria 3.5 to explore or generate music, but the output still needs a rights, quality and disclosure check before commercial use. Google says Lyria 3.5 creates music and lyrics from prompts and watermarks generated audio with SynthID. Availability in a tool does not remove the need to review its current terms and the final track.
What Lyria 3.5 is
Google DeepMind describes Lyria 3.5 as a text-to-music model with improved audio fidelity, vocals, lyrics and prompt following. Google’s product page says it can create tracks up to three minutes, accept detailed musical direction and, in some experiences, use an image as creative input.
Distribution depends on the product. Google lists channels including Flow Music and other Google experiences. Check the current tool, plan and country before promising a workflow to a client.
Where AI music may be useful for a brand
- Testing different moods against an early video edit.
- Creating a temporary track for timing and internal review.
- Exploring a distinctive sonic direction before commissioning final work.
- Producing short variations where the current product terms permit commercial use.
The rights question comes before publishing
Do not describe generated music as “copyright-free” without support from the exact service terms. The model, product, subscription and intended use can affect what is allowed. A business should save the prompt, output, account plan, relevant terms and approval date with the project record.
Do not ask for a living artist’s voice or a close imitation of a recognisable song. A brand needs music it can defend and reuse, not a track that creates avoidable identity or rights questions.
A practical brand workflow
- Write the video purpose, audience, duration and emotional direction.
- Describe tempo, instruments and structure without copying a named track.
- Generate a small number of purposeful options.
- Check vocals, lyrics, artefacts, transitions and brand fit.
- Confirm current commercial-use terms for the product and account.
- Edit the chosen track to picture and keep evidence of human approval.
What human review should catch
Music review checklist
- The track fits the intended duration and edit.
- Lyrics contain no wrong claims, names or unsafe language.
- The sound does not imitate a recognisable artist or composition.
- No audible glitches undermine the brand.
- The current product terms permit the intended use.
- Required disclosure or platform rules have been checked.
- Prompt, source, output and approval records are stored.
Frequently asked questions
Is Lyria 3.5 music copyright-free?
Do not assume that. Review the current terms for the exact Google product and your intended commercial use. “AI-generated” and “free to use anywhere” are not the same statement.
Does Lyria add a watermark?
Google says its generated tracks carry an imperceptible SynthID watermark designed to help identify AI-generated audio.
Can it replace a composer or music supervisor?
It can accelerate exploration and some production tasks. A specialist still adds judgement, original direction, rights handling, editing and accountability.


