It depends on the country, the material and the human contribution. An original lyric you wrote can have a different copyright position from the generated voice and accompaniment around it. A commercial-use license does not settle that legal question.

In the United States, purely AI-generated expression is not protected by copyright. The UK has a specific computer-generated-work provision, while EU, Japanese and Brazilian sources approach authorship through their own legal frameworks. Avoid treating one country's answer as a worldwide rule.

The sources below were checked on October 22, 2026. This is a general comparison, not a determination of rights in an individual song. Our separate guide to who owns AI-generated music focuses on contracts, collaborators and the rights a tool can grant.

Ask what you want to protect: original words, a composed melody, a performance or the final recording. Then identify what a person contributed. Copyright in one part does not automatically cover every other part.

Jurisdiction Position relevant to generated music What to examine in your project
United States Human authorship is required; entirely generated expression is excluded The identifiable human-authored material
United Kingdom Specific rules exist for computer-generated works, with reform proposed Who made the necessary arrangements and which type of work is involved
European Union The author’s own intellectual creation is the central originality standard The person's creative choices, plus national law and any related rights
Japan Official guidance examines creative intention and contribution when AI is used as a tool What creative expression the person contributed
Brazil The statute identifies an author as the natural person who creates a work The human creator and the contribution claimed

This table is a starting point. It does not declare that every generated track is protected in the UK or that every possible right in AI audio disappears elsewhere. The sources and qualifications follow below.

A musician playing a keyboard during a studio session

United States: identify the human-authored expression

The U.S. Copyright Office's 2025 copyrightability report says AI assistance does not disqualify a work, but protection depends on human expression. Creative arrangements or modifications can qualify; prompts alone do not establish authorship of the output.

For an application, follow the Office's registration guidance for AI-containing works. It requires disclosure of AI-generated material and exclusion of more-than-minimal generated content from the claim. Describe the human contribution accurately rather than presenting the entire generated result as human-authored.

Keep a record that makes the distinction visible. A lyric draft written before generation, for example, is easier to identify than a general assertion that you guided the sound. If the claim matters commercially, get advice on the specific material and application.

United Kingdom: distinguish current law from proposed reform

Section 9(3) of the Copyright, Designs and Patents Act addresses computer-generated literary, dramatic, musical and artistic works. It identifies the author through the person making the arrangements necessary for creation. Section 12(7) provides a 50-year term from the end of the year the computer-generated work was made.

That wording is not a simple promise that an AI user automatically owns a track. Qualification, the relevant arrangements and the category of work still matter.

The government's March 2026 copyright and AI report proposes removing the specific protection absent evidence of its value. A policy proposal is not enacted repeal. The report also distinguishes separate sound-recording protection, which can remain relevant to generated music even if the underlying composition is treated differently.

For a UK release, check the current legislation before relying on either a headline saying that AI works are protected or one saying that protection has already ended.

The Court of Justice's Infopaq judgment states the originality standard of an author's own intellectual creation. It was not an AI-music ruling. The relevant issue for an AI-assisted work is the human creative expression that can meet that standard.

Do not infer that subscribing to a tool or typing a musical genre establishes that expression. Equally, do not assume a human-written lyric loses protection because the recording also contains generated sound. Examine the actual contribution under the applicable national rules.

Composition copyright is also different from related rights in recordings or performances. The existence, holder and scope of those rights need their own assessment. An EU-wide claim that “AI audio has no rights at all” is too broad for a release decision.

Japan: creative intention and contribution matter

Japan's Agency for Cultural Affairs explains its approach in the General Understanding on AI and Copyright overview. It distinguishes autonomous output from a person using AI as a tool with creative intention and contribution. The document is interpretative guidance, not a binding judgment on every system.

It discusses instructions, repeated generation, selection and subsequent additions. These are assessed for their creative role, not simply counted. A large number of attempts alone is not a reliable test of copyrightability.

For a song project, keep the successive versions and explain the musical decisions you made. A claim should identify expression you contributed, rather than treating the effort of operating the tool as the complete answer.

Brazil: start with the human creator

Article 11 of Brazil's Copyright Law, Law 9,610 defines the author as the natural person creating a literary, artistic or scientific work. Article 7 describes protected intellectual works as creations of the spirit and includes musical compositions, with or without words.

Those provisions support focusing on human authorship. They do not provide a ready-made statutory answer assigning every generative-AI output to its user. Avoid turning a general authorship definition into a claim that every disputed AI workflow has already been decided by a court.

For Brazilian projects, identify the words, music or other expression attributable to a person and distinguish ownership of economic rights from authorship. A tool's assignment language still needs to operate within the applicable law.

A singer and producer working on a recording in a studio

Your lyrics and your recording can have different answers

Consider an original four-line chorus written in a notebook. You then generate an accompaniment and a voice singing those lines. The record should separate the written chorus from the generated material. If you later record your own performance, keep that session too.

The Copyright Office's composition and sound-recording circular explains the distinction between the underlying music and its recorded performance. Using the word “song” for both can hide what your claim actually covers.

A useful project note might say: “Original lyrics by me; vocal and instrumental audio generated; final file edited for the video.” That is a description of a workflow, not an automatic legal conclusion. Avoid invented human-work percentages or declaring that a volume change alone makes the entire result yours.

Protection, permission and infringement are separate

A recording can be commercially usable under a tool's contract without every part receiving exclusive copyright protection. Conversely, a project containing your own protected lyrics can still raise issues if it also uses someone else's material without permission.

Words into Music's terms allow lawful personal and commercial use subject to their stated limits. They do not guarantee copyright registration, exclusivity or non-infringement. Check the actual permissions before a release, especially when someone asks you to assign exclusive rights.

Keep your original work, review generated material and answer registration or distributor questions accurately. For the practical release steps, our AI music monetization guide explains how licensing and platform acceptance fit together. If you are still developing your own contribution, the songwriting guide can help you build an original lyric and structure before generation.

Frequently asked questions

Can a song made entirely by AI have copyright in the United States?

The U.S. Copyright Office does not recognize copyright in material whose expressive elements are generated entirely by AI. Human-authored contributions can be protected, but providing prompts alone does not establish authorship of the generated expression.

Are my original lyrics protected if AI sings them?

Using generated accompaniment or vocals does not by itself erase rights in original lyrics you wrote. Keep your drafts and identify your contribution separately. Protection of those words does not automatically extend to every generated element of the recording.

Is AI music copyright law the same everywhere?

No. The UK has a specific computer-generated-work rule, while other jurisdictions focus on human authorship or creative contribution. A platform's terms do not replace national law. Different rights may also apply to a composition and its recording.

How many edits make an AI song copyrightable?

There is no universal edit count or human-work percentage that guarantees protection. The relevant question is what original creative expression a person contributed under the applicable law, not just how many attempts, hours or technical changes the project involved.

Does a copyright notice or an AI label settle protection?

No. Adding a notice or disclosing AI use does not create rights that are otherwise absent. A label explains how material was made. Legal protection, permission to use it and any registration claim need their own assessment.