
- "Not copyrightable" is not "royalty-free." Fully AI-generated music cannot be copyrighted in the US, but generator contracts, samples, voice rights, and trademarks still apply.
- Your human contributions can be protected. Lyrics you wrote, parts you performed, and creative arrangement or editing can be registered. Prompts alone are not.
- Suno: commercial use requires a track created on Pro or Premier and obtained as a permitted download within your plan's monthly download allocation. Free, trial, and Remix output is non-commercial.
- Udio: under the current terms, output cannot be downloaded and may be used only for personal, non-commercial purposes, on every plan.
- ONCE uses industry-standard detection algorithms to flag songs containing AI, and delivers AI disclosure metadata to stores automatically. You still have to hold the rights to release the track.
Last verified: September 14, 2026, against the U.S. Copyright Office AI reports, Suno's Terms of Service (effective September 3, 2026), and Udio's Terms of Service (last revised November 12, 2025). Terms change. Check them before you release.
This is general information, not legal advice, and it focuses on US copyright law. Other countries differ: the UK still has a statutory provision for computer-generated works that the government has proposed removing (no legislation yet), and the EU AI Act's Article 50 transparency rules apply to providers and deployers of AI systems from August 2, 2026 as a disclosure duty, not a grant of copyright. If money or a catalog is on the line, talk to a lawyer in your country.
An earlier version of this guide said paid Udio plans grant commercial rights and that a Suno paid plan was enough. Both are now wrong. This version quotes the current terms and links the sources.
Is AI music copyright-free?
No. "Not copyrightable" and "copyright-free" are not the same thing. Fully AI-generated audio has no copyright owner in the US, but that does not make it free to use. The generator's contract still binds you, the output can still infringe someone else's song, voice and likeness laws still apply, and any human-written lyrics or performances inside the track keep their own protection.
What stays in force even when the AI-generated portion has no copyright:
- Platform contracts. Suno's free tier is personal and non-commercial. Udio's current terms are non-commercial with no downloads on any plan. A contract does not need copyright to be enforceable.
- Other people's copyrights. An AI output can reproduce memorized training material, a sample, or someone else's lyrics. Their copyright is unaffected by how your track was made.
- Voice and likeness rights. Tennessee's ELVIS Act has been in effect since July 1, 2024. The federal NO FAKES Act is a bill, not law, as of September 14, 2026. Imitating a real artist's voice can be unlawful regardless of copyright.
- Trademarks. Artist names, band names, and logos are protected separately.
- Human-authored elements. If you wrote the hook or played the bass line, those parts are yours.
So "is AI music royalty-free?" has one honest answer: only if the rights holder of every element says it is.
Is AI music copyrighted?
It depends on how much a human contributed. Under current US law, content that is entirely generated by AI cannot be protected by copyright, and prompts alone do not make you the author. Human contributions that are perceptible in the output, such as lyrics you wrote, parts you performed, or creative selection, arrangement, or modification of the AI material, can be protected. The AI-generated portion stays unprotected.
The U.S. Copyright Office set this out in Part 2 of its Copyright and Artificial Intelligence report (January 29, 2025):
- "If content is entirely generated by AI, it cannot be protected by copyright."
- "Prompts alone do not provide sufficient human control to make users of an AI system the authors of the output."
- "Human authors are entitled to copyright in their works of authorship that are perceptible in AI-generated outputs, as well as the creative selection, coordination, or arrangement of material in the outputs, or creative modifications of the outputs."
Using AI "to assist rather than stand in for human creativity" does not affect protection. Its scope is analogous to a derivative work: your additions are covered, the machine-generated layer is not.
The courts agree. In Thaler v. Perlmutter (D.C. Cir., March 18, 2025), the court held that "the Copyright Act of 1976 requires all eligible work to be authored in the first instance by a human being," while noting that the rule "does not prohibit copyrighting work that was made by or with the assistance of artificial intelligence." The Supreme Court declined to hear the case on March 2, 2026, so the rule stands. Thaler involved a work with no human contribution at all; how much prompting, editing, or selection is enough is decided case by case and remains open. Allen v. Perlmutter, which raises that question, was pending as of September 14, 2026, and no US court decision holding AI-generated music uncopyrightable as a category was found.
How do you copyright AI-assisted music?
You register the human-authored parts and disclose the AI-generated parts. The U.S. Copyright Office requires applicants to disclose AI-generated content that is more than de minimis, exclude it from the claim, and describe the human author's contribution. You cannot list the AI tool as an author. Filing without the disclosure can get the registration cancelled.
The controlling guidance is the Office's March 16, 2023 registration policy (88 Fed. Reg. 16,190), still in force. Step by step:
- Document what you did. Keep the lyrics you wrote, the stems you performed, session files, and notes on how you selected, arranged, and edited the generated material.
- Exclude the AI portion. Anything more than de minimis that the model generated goes in the Limitation of the Claim section: select "Other" and describe it under "Material Excluded."
- Describe your contribution in "Author Created." The Office's example is "Selection, coordination, and arrangement of [human-authored content] created by the author and [AI content] generated by artificial intelligence."
- Do not name the AI tool as an author. The author must be a human being.
- Use the Standard Application. The Single Application cannot be used for works containing AI-generated material.
- Fix old filings with a supplementary registration if you registered an AI-assisted track without disclosing it.
What the Office refuses: Compendium (Third) section 313.2 says it "will not register works produced by a machine or mere mechanical process that operates randomly or automatically without any creative input or intervention from a human author." A raw generation with a prompt as the only human input falls in that category. And under 17 U.S.C. 411(b), a court can disregard a registration obtained with knowingly inaccurate information, so an undisclosed AI claim is worse than no claim.
Where can you license AI-generated music for content?
There is no single marketplace that guarantees clean AI music licenses. Wherever you source a track, you have to check the chain of rights yourself: the generator's terms and the plan it was made on, proof of a permitted download, the human contributions, and whether any samples, voices, or likenesses are involved. ONCE is a distributor, not a licensing marketplace, so this section is a checklist, not a storefront.
Before you license an AI track for a video, game, ad, or podcast, get answers to these questions:
- Which generator, which plan, and when? Suno needs Pro or Premier plus a permitted download. Current Udio output cannot be downloaded or used commercially at all. For any other generator, check the platform's current terms.
- Proof of a permitted download. For Suno, only downloads within a plan's monthly allocation carry the commercial permission. Trial downloads and Remixes do not.
- Chain of title. Who created it, who owns any human-authored parts, and did every collaborator agree?
- What did humans contribute? Lyrics, vocals, parts, arrangement, and editing can carry copyright. If nothing was contributed, you are buying permission under a platform contract, not a copyright.
- Training data representations. Some distributors refuse music from models trained on unlicensed material.
- Samples, lyrics, voices, and likenesses. Anything borrowed needs its own clearance. No imitated real artists without that artist's authorization.
- Territories, media, and indemnity. Where and how you can use it, and whether the licensor stands behind the license.
- Watermark and metadata intact. Suno prohibits removing or altering what it appends.
Do not assume all AI music is licensable. Under the current Udio terms none of it is. Under Suno's terms only a specific subset is. A license that does not name the generator, plan, and download record is not worth much.
What are Suno's commercial-use rules right now?
Suno permits commercial use of a track only when it was created on a paid plan (Pro or Premier) and obtained as a permitted download within that plan's monthly download allocation. Free-tier songs, trial downloads, and Remixes are personal and non-commercial on every tier. These rules come from Suno's Terms of Service effective September 3, 2026.
Last verified: September 14, 2026, against Suno's Terms of Service (last revised August 10, 2026, effective September 3, 2026), Suno's pricing page, and Suno's help articles on download limits, commercial use, trial downloads, and copyright.
The grant in the Terms: "You may commercially exploit Output solely to the extent it adheres to Suno's Conditions of Access and Use as outlined above provided you have obtained a permitted download of that Output in accordance with the download allocations for your applicable service tier (each, a 'Download'). You may not commercially exploit Output that has not been downloaded by you through an approved channel under these Terms of Service."
Every condition that has to hold before you release a Suno track:
- Created on Pro or Premier. As of September 14, 2026, Suno's pricing page lists 20 song downloads per month on Pro and 60 on Premier, both with "Commercial use rights." Free lists "No monthly song downloads" and "No commercial rights."
- Obtained as a permitted Download within your allocation. One song is one download regardless of format, re-downloading the same song or its stems does not count again, and unused downloads do not roll over. Extra downloads can be purchased; Suno does not publish the add-on price on the pages we checked.
- Not a Remix. A Remix "may only be used for lawful, personal and non-commercial purposes, regardless of your subscription tier or whether the Remix is a permitted Download."
- Not a free-tier or trial download. Free users agree to use outputs "only for your lawful, personal and non-commercial purposes." Trial downloads "are not eligible for commercial use," and "starting a subscription after you made a great song will not give you a retroactive license for the song."
- Not ripped. Obtaining a copy "by any means other than a download channel made available by Suno is prohibited (for example, recording or stream ripping are prohibited)."
- Watermark and metadata intact. You may not "remove, alter, obscure or circumvent any fingerprint, watermark or metadata Suno appends to an Output."
- Subject to Suno's current terms and the destination platform's rules. Use outside Suno "is also subject to the terms, policies, and requirements of the third party operating the platform."
What works in your favor: the commercial rights for a permitted Download are perpetual and "are not affected by your exhaustion of your Download allotment, by any later change to allotments or pricing, or by the expiry, cancellation, downgrade or suspension of your subscription." For Pro and Premier subscribers, Suno assigns its right, title and interest in Output generated from your Submissions to you, still subject to the Terms. Download limits "apply to all music on Suno starting September 3, including songs created before that date."
In Suno's own words: "granting commercial use rights does not guarantee copyright protection! Copyright qualification and protection is determined by your region/country's copyright office, not by Suno."
For the release workflow, see How to Distribute Suno Music to Spotify and the Suno distribution page.
What are Udio's commercial-use rules right now?
Under Udio's current terms, you cannot download any output and may use it only for personal, non-commercial purposes, on every plan. Udio and/or its licensors own the output. The terms were last revised November 12, 2025, and Udio's help center says the platform is still governed by the transition terms introduced on October 29, 2025.
Last verified: September 14, 2026, against Udio's Terms of Service (last revised November 12, 2025) and Udio's help article on the Warner Music Group partnership.
The live Terms in Udio's own words:
- "You may not download copies of any Output or any other output generated by the Services."
- "You may use Output solely for your personal and non-commercial purposes, provided that you may not download any copies of your Output from the App for any purpose."
- Users agree not to "exploit the Services, any Output, or the outputs of other users for any commercial purpose."
- "The Company and/or its licensors own all right, title and interest in and to the Services and the Output."
- Help center: "Udio is still governed by our transition ToS that was put into place on 29 October."
No plan tier is exempted. Udio's pricing page could not be read, so this article quotes no plan names or prices; no verified Udio source advertises commercial rights for any plan in 2026.
What about older Udio exports? Tracks downloaded before October 29, 2025 or during the November 3 to 5, 2025 window were made under earlier terms that allowed audio download and commercial use, but the live Terms contain no grandfathering clause. Eligibility depends on the terms in effect when the track was created and exported and on your own records, so review those terms and get advice before attempting a release; ONCE cannot confirm eligibility for you.
The Udio distribution rules page has the dated timeline, a records checklist, and the plan FAQ.
Other generators
ONCE accepts audio from any generator. The generator's own terms decide whether you may release it. A plan name is not a license, so read the grant before you upload. The table below summarizes what each vendor's published terms said on the date we re-read them.
| Generator | Can you release it to stores? | What the terms say | Last verified |
|---|---|---|---|
| Suno | Yes, with conditions | Pro or Premier, permitted Download within the monthly allocation, not a Remix, not a free or trial download, watermark intact | September 14, 2026 |
| Udio | No, not under the current terms | No downloads, personal and non-commercial only, ownership with Udio and/or its licensors | September 14, 2026 |
| Treblo (formerly Sonauto) | Yes | Treblo's terms dated August 20, 2026 assign output rights to you on every tier, including free, with no download or streaming restriction found. | September 14, 2026 |
| Mureka | Yes, with conditions | Paid users own their output; free-tier output belongs to Mureka and is licensed for non-commercial use only, so release only tracks made on a paid plan. | September 14, 2026 |
| ElevenLabs (Eleven Music) | Yes, with conditions | Streaming release is allowed only on Creator, Pro, Scale, Business, and Enterprise plans; Free and Starter plans prohibit streaming, and Free permits no downloads. | September 14, 2026 |
| Boomy | Yes, with conditions | Boomy owns the copyright by default; Creator and Pro members get full commercial rights on songs they download and may use any distributor, while free-tier rights are not stated. | September 14, 2026 |
| AIVA | Yes, with conditions | Only the Pro plan assigns copyright to you; Free output cannot be monetized, and Standard monetization is limited to YouTube, Twitch, TikTok, and Instagram. | September 14, 2026 |
| Soundraw | Yes, with conditions | Release to Spotify and other stores is allowed only on Artist plans and only after you modify the beat so the final song sounds clearly different; unmodified tracks and Content ID are prohibited. | September 14, 2026 |
| Loudly | No, not through a third-party distributor | Loudly says it is the sole rights holder in generated music and allows streaming release only through its own Distribution service; release through an external distributor is prohibited unless Loudly agrees in writing. | September 14, 2026 |
| Beatoven.ai | No, not through a third-party distributor | Beatoven owns the copyright and licenses tracks only for sync with your own video, game, or podcast; the license excludes distribution through Spotify, Apple Music, or any digital service provider, with no plan-based exception. | September 14, 2026 |
| Soundful | Check the current terms | Soundful keeps the master license; its help center says you must buy the track's copyright before a streaming release, but its license page could not be read, so confirm with Soundful first. | September 14, 2026 |
| Adobe Firefly | Yes | Adobe claims no ownership of generated music and its terms allow output for any legal purpose; streaming distribution is not addressed by name, and output is instrumental only. | September 14, 2026 |
| Tad.ai | Yes, with conditions | Paid plans may sell, distribute, or monetize generated audio, while free-plan output is personal use only and cannot be sold or distributed under the terms. | September 14, 2026 |
| Google Flow Music (formerly Producer.ai / Riffusion) | Yes, with conditions | Google claims no ownership and every plan includes downloads, but Google lists commercial use rights only for the Starter, Plus, and Member plans and does not say whether the Free plan has them. | September 14, 2026 |
| Google Gemini (Lyria) | Check the current terms | Google claims no ownership and tracks download as MP3, but Google publishes no explicit commercial use grant or streaming rule for Gemini app music, so confirm before you release. | September 14, 2026 |
| Stability AI (Stable Audio) | Check the current terms | Stability's terms assign output rights to you and paid plans carry commercial rights, but no current Stability page states whether free-tier output may be used commercially. | September 14, 2026 |
| MiniMax Hailuo | Check the current terms | MiniMax's music terms grant no express ownership or commercial rights, may embed watermarks, and the Hailuo terms say commercial use of generated content is at your own risk. | September 14, 2026 |
| ACE-Step (open model) | Yes | ACE-Step is open-source software under MIT and Apache-2.0 licenses, not a hosted service; the licenses place no restriction on generated output, and the authors ask you to verify originality. | September 14, 2026 |
| ByteDance | Check the current terms | Seed-Music is a research system with no public terms, and CapCut's terms say nothing about ownership or commercial use of AI-generated music, so no release right is documented. | September 14, 2026 |
| Tencent | Check the current terms | The SongGeneration model license is unverified and Tencent Music's AI tools publish no ownership or commercial-use terms, so no release right is verified. | September 14, 2026 |
This table is a summary of the vendors' published terms on the verification date, not legal advice, and terms change. Check the linked page before you release.
What streaming platforms and distributors check
AI disclosure is spreading, but it is not yet uniformly mandatory across every store. Here is what the published policies say, and nothing more.
Spotify does not ban AI music; it says it leaves that choice to artists. Its September 25, 2025 policy permits vocal impersonation only "when the impersonated artist has authorized the usage," introduced a music spam filter that tags spam uploaders and stops recommending them, and supports a DDEX-based AI disclosure standard. Optional AI credits go through labels and distributors, and Spotify has said its approach "is not about" down-ranking tracks for disclosing how they were made. Spotify said AI Persona badges for AI-generated photorealistic artist identities would start appearing to listeners from mid-September 2026; AI Personas are excluded from recommendations by default, and the badge "is about the identity you present as an artist, not whether you use AI to make your music."
Apple Music defines an AI transparency tag in its partner spec for content where AI generated "a material portion," marked optional in the public spec. August 2026 reporting says the tags will surface as "Made With AI" labels later in 2026; no demotion or removal has been announced. Treat that as reported, not confirmed.
Deezer and TIDAL run their own detection. Deezer tags fully AI-generated music itself, at the album level, and excludes it "from Flow, recommendations, personalized and editorial playlists." Under TIDAL's AI Policy, recordings it identifies as wholly AI-generated "are not eligible for royalty attribution," listeners can block them, and TIDAL may block or remove AI music that deceives, impersonates, or is associated with unusual upload or streaming activity. YouTube requires creators to disclose realistic AI content, including AI-generated music, at upload.
Distributors set their own rules. DistroKid accepts AI music as long as every upload follows the stores' rules: 100% rights ownership, no use of someone else's voice, likeness, or identity without permission, no music made solely to game algorithms or flood platforms, and no infringement. CD Baby prohibits content "created wholly or primarily by AI models trained on copyright protected sound recordings without a license." TuneCore "only distributes music created using GenAI models trained on fully licensed datasets." Disclosure itself travels as DDEX metadata, which added flags in ERN 4.3.1 for recordings made fully or in part by generative AI.
Across all of these, the takedown triggers are consistent: unauthorized voice or likeness impersonation, mass-upload or duplicate-metadata spam, artificial streaming, and infringing content.
What ONCE does. ONCE uses industry-standard detection algorithms to flag songs containing AI, and AI disclosure metadata is delivered to stores automatically. You do not have to tick a box. You do have to hold the rights.
What evidence to keep before you distribute
If a store, distributor, or rights holder asks you to prove you can release a track, this is what answers the question. Collect it before you upload.
- Receipts and subscription dates. Invoices showing which plan you were on and when.
- Creation timestamps. The platform's own record of when each song was generated.
- Permitted-download records. For Suno, evidence the download came through Suno's channel within your allocation, and was not a trial download or a Remix.
- Prompts and project files. They do not create copyright, but they document the process.
- Stems and session files. Anything you recorded, replaced, or edited. This is your human-authorship evidence.
- Collaborator agreements and sample licenses. Written splits, permissions, and clearance for anything borrowed.
- The controlling terms. A dated PDF or screenshot of the generator's terms as they stood when you created and downloaded the track. The version that applied to your track is the one that matters.
Common mistakes that get AI tracks taken down
- Releasing free-tier or trial-download Suno tracks. They are non-commercial, and subscribing later does not fix it.
- Releasing a Suno Remix. Non-commercial on every tier, even when downloaded.
- Ripping audio instead of using a permitted download. Stream ripping is prohibited, and the commercial permission only attaches to a permitted Download.
- Releasing current Udio output. The current terms allow no downloads and no commercial use on any plan.
- Assuming an old Udio export is clear. Eligibility depends on the terms in effect when it was created and exported, and on your records.
- Stripping watermarks or metadata. Suno prohibits it.
- Prompting for a real artist's voice by name. Spotify's impersonation rule, TIDAL's policy, and state voice laws all apply.
- Mass uploads with duplicate metadata or artwork. This is what spam filters target.
- Registering copyright without disclosing the AI portion. The Office can cancel the registration.
- Assuming no one will notice. Deezer and TIDAL run their own AI detection.
Do you own your AI music on streaming platforms?
When you distribute through ONCE, you keep 100% of your music rights, and ONCE takes 0% of your royalties. ONCE is not a record label and does not claim ownership of your masters or of any AI-generated material. You grant ONCE the distribution rights needed to deliver the recording to stores, and you pay once per release: 2 credits for an AI release, 1 credit for a human release.
Two things ONCE does not do. It does not confirm your release eligibility under a generator's terms; that is your responsibility. And it does not handle publishing royalties (mechanical and performance). Those flow through your PRO (ASCAP, BMI, SESAC) and a publishing administrator separately.
For a fully AI-generated track, "owning" the master means holding the platform's contractual permission and the distribution rights, not a copyright. For the parts you wrote or performed, it means both.
Frequently asked questions
Is AI music copyright free?
No. Fully AI-generated music cannot be copyrighted in the US, but that does not make it free to use. Generator contracts still bind you, the output can still infringe someone else's work, voice and likeness laws still apply, and any human-written lyrics or performances in the track keep their own protection.
Is AI music copyrighted?
Only the human parts. The U.S. Copyright Office says content entirely generated by AI cannot be protected, and prompts alone do not make you the author. Lyrics you wrote, parts you performed, and creative selection, arrangement, or editing of the output can be protected, judged case by case.
How do you copyright AI music?
Register the human-authored parts and disclose the AI-generated parts. Exclude AI material that is more than de minimis in the Limitation of the Claim section, describe your contribution in the Author Created field, do not list the AI tool as an author, and use the Standard Application. Undisclosed AI content can get a registration cancelled.
Is AI music royalty free?
Not automatically. "Royalty-free" is a license term set by a rights holder, and AI music has no blanket exemption. Whether you owe anything depends on the generator's terms, the plan the track was made on, any samples or human contributions inside it, and the license you were given. Read the license, not the label.
Where can you license AI-generated music for content?
There is no marketplace that guarantees a clean AI music license. Wherever you source a track, verify the generator and plan it was made on, the permitted-download record, the human contributions, and any samples, voices, or likenesses. ONCE is a distributor, not a licensing marketplace.
What do the official Udio terms say about commercial use of generated music in 2026?
Udio's current terms, last revised November 12, 2025 and still in effect as of September 14, 2026, say output may be used only for personal, non-commercial purposes, that you may not download copies of any output, and that Udio and/or its licensors own the output. No plan is exempt.
Can I release AI music on Spotify?
Yes, if you hold the rights. Spotify does not ban AI music; it prohibits unauthorized vocal impersonation and filters spam. Suno tracks qualify only when created on Pro or Premier and obtained as a permitted download. Current Udio output cannot be released. ONCE distributes eligible AI music to Spotify and other stores for 2 credits per AI release, paid once.
Does Suno own my songs?
For Pro and Premier subscribers, Suno assigns its rights in your output to you, subject to its terms and commercial-use restrictions. Suno makes no warranty that copyright will vest in any output. Free-tier output stays personal and non-commercial. ONCE does not claim ownership of your release.
Is AI music distribution legal?
Yes, when you hold the necessary rights from your generator and follow each store's policies. Releasing tracks the generator's terms do not permit breaches that contract, and impersonation or infringing content can bring legal claims. AI disclosure requirements are tightening; ONCE delivers disclosure metadata automatically.
Sources
All sources were read on September 14, 2026.
- U.S. Copyright Office, Copyright and Artificial Intelligence, Part 2: Copyrightability (January 29, 2025)
- U.S. Copyright Office, Copyright and Artificial Intelligence initiative page
- U.S. Copyright Office, Copyright Registration Guidance: Works Containing Material Generated by Artificial Intelligence, 88 Fed. Reg. 16,190 (March 16, 2023)
- Thaler v. Perlmutter, No. 23-5233 (D.C. Cir. March 18, 2025); Supreme Court docket summary (certiorari denied March 2, 2026)
- Suno Terms of Service (last revised August 10, 2026, effective September 3, 2026); Suno blog announcement; Suno pricing
- Suno help center: download limits, commercial use, trial downloads, copyright
- Udio Terms of Service (last revised November 12, 2025); Udio blog, "A New Era" (October 29, 2025)
- Udio help center: Warner Music Group partnership; changes associated with the UMG partnership
- Spotify: Spotify strengthens AI protections (September 25, 2025); AI credits; AI Persona badges (August 11, 2026)
- Deezer AI labelling
- TIDAL AI Policy (June 23, 2026, updated July 20, 2026)
- DistroKid: Can I upload music made with AI tools?
- DDEX, Electronic Release Notification (ERN) 4.3.1 AI flags
- EU AI Act, Article 50 (transparency obligations applicable from August 2, 2026)
- UK government, Report on copyright and artificial intelligence (March 18, 2026)
- California, AI Transparency Act (operative August 2, 2026 for covered providers)
Ready to release?
If you hold the rights and have a finished track:
- Export your audio (WAV preferred) and 3000x3000 cover art.
- Upload to ONCE.
- Pay 2 credits for an AI release or 1 credit for a human release, once. ONCE handles metadata, ISRC, AI disclosure, and delivery, and takes 0% of royalties.
For Suno tracks, start at the Suno distribution page and confirm the permitted-download conditions above first. For Udio, read the Udio distribution rules page first: current Udio output cannot be downloaded or released, and older exports need a rights check. For the full overview, see the AI music distribution hub, ONCE pricing, and compare distributors.