Why translation raises a licensing question
When you translate a video, the music usually stays exactly the same. What changes is where and how often it is published. A dubbed Spanish version on a second channel, a German version embedded on your company site, a Japanese cut posted to a short-form app: each is a fresh publication of the same recording, synchronized to the same picture.
Music licenses are written around uses. They typically say which productions the music may appear in, on which channels or platforms, in which territories, for how long, and whether paid promotion is included. A translated version can fall inside those limits or outside them, and the answer is in the license text, not in the fact that it is the same video.
The terms vary widely between licensors and change over time, and copyright law varies by country. Treat everything here as a list of questions to check, not as a ruling on your situation. For commercial projects or large catalogs, a lawyer who works with media rights can give advice you can rely on.
Library and subscription music
Many creators use subscription music libraries. These licenses are often tied to the account and to the channels you register with the service. Common patterns to look for in your terms:
- Channel registration: coverage may extend only to channels you have listed. A new language channel may need to be added, and some plans limit how many channels you can register.
- Publication window: many subscriptions cover videos published while the subscription is active, sometimes for as long as they stay online. A translated version published after you cancel may not be covered, even if the original is.
- Platforms: some plans cover social platforms and personal sites but exclude paid advertising, broadcast or client work, which may need a higher tier.
- Modifications: most allow editing the track to fit a video, but check whether cutting, looping or remixing under a new voice is mentioned.
Single-track purchases from a library work differently. The license is often for a specified project or number of productions, with stated platforms and sometimes audience size. Whether a translated version counts as the same project or a new one is exactly the kind of question to put to the licensor.
Commercial songs and sync rights
A recognizable commercial song in a video usually involves two separate sets of rights: the composition, typically controlled by a music publisher, and the specific recording, typically controlled by a record label. Putting a song in a video is generally called synchronization, and a sync license for the composition plus a master use license for the recording are commonly needed.
These licenses are usually negotiated for a particular production, with specified media, territories and term. A translated version aimed at a new market can sit outside the territory or media you agreed. If the song has lyrics that you plan to translate or subtitle, that may involve adapting the lyrics, which is a separate question again; translating song lyrics in videos covers the practical and rights issues there.
Platform music, free tracks and Creative Commons
Music offered inside a platform's own audio library is generally licensed for use on that platform under its terms. Using the same track in a translated version on another platform or on your own site may not be covered, and some tracks require attribution in the description of every upload, including translated ones.
Tracks labelled free are only free under their stated license. Creative Commons licenses each have conditions: attribution, sometimes non-commercial use only, sometimes no adaptations. The version 4.0 licenses state that syncing a musical work or recording to moving images produces adapted material, which matters if a track carries a NoDerivatives condition. Read the exact license attached to the track, and copy the required attribution into each translated description, translated if appropriate, without dropping the original names and links.
Territories, platforms and new uploads
Three variables decide most cases, so check each one explicitly:
- Territory
- Is the license worldwide, or limited to named countries or regions? A Portuguese version aimed at Brazil may raise this even if the original was published globally.
- Platform and media
- Which platforms, sites and uses are named? Your own site, apps, paid ads, broadcast and client work are often treated differently from free social uploads.
- Number of uploads
- Does the license cover one video, one project, or unlimited productions on registered channels? A separate upload per language may count differently from extra audio or subtitle tracks on the original.
Where you can add dubbed audio or subtitles to the original upload instead of creating a new one, the licensing picture may be simpler, but only the terms can confirm that.
Automated claims on translated uploads
Large platforms run automated matching systems that compare uploads against reference files submitted by rights holders. Library music is often registered in these systems, with the licensor clearing claims for channels it knows about. A translated version on a channel the licensor has not been told about can therefore attract a claim even if you hold a valid license.
A claim from such a system is an automated assertion, not a legal judgment. Depending on the platform and the rights holder's settings, it can redirect revenue, restrict where the video plays or block it. Platforms usually offer a way to dispute claims you believe are mistaken, and many licensors have a process for clearing them when you send the video link and your license details. Register new channels with the licensor before publishing translated versions to avoid most of these.
Questions to ask the licensor
When the terms are unclear, write to the licensor before publishing and keep the reply. Useful questions:
- Does my license cover a translated version of this video, published as a separate upload?
- Does it cover a second channel or account, and do I need to register it?
- Which territories are covered, and does publishing a version aimed at another country change anything?
- Which platforms and uses are included: my own website, short-form apps, paid ads, client or brand channels?
- Does coverage continue for videos published after my subscription ends?
- Am I allowed to edit, loop or remix the track under a new voice track?
- What attribution is required, and must it appear on every language version?
- How do I clear an automated claim, and how quickly does your team handle it?
Example: a library track and a second channel
A fitness creator subscribes to a music library and has registered one channel. They create a Spanish channel and dub the dialogue stem of a 20-minute workout video, putting the original library track back under the Spanish voice from their M&E. Before uploading, they read the terms, find that coverage applies to registered channels only, and add the Spanish channel to their account. They save a screenshot of the channel list and the license certificate in the video's docs folder. A track bought separately for a single project is not used in the Spanish version; they swap in a library track instead.
Risks, limits and what this article cannot tell you
- License terms differ by provider and change; the version that applied when you published may not match the current one. Keep copies of the terms with each video.
- Copyright law and exceptions differ between countries. What is permitted in one market may not be in another.
- A license that covers music does not cover other rights in the video, such as footage, a guest's appearance or brand deals. Sponsor contracts are a separate matter covered in sponsored segments in translated videos, and rights in someone else's video are covered in translating someone else's video.
- This article cannot tell you whether a specific use is covered. Only the license, the licensor or a qualified lawyer can.
Where mydubly fits, and where it does not
mydubly has no involvement in music rights. It does not identify music, check licenses, clear claims or provide music. In a dubbed result, the original speech is removed and the music in your upload stays under the dubbed voice, so any licensed track in the original mix is also in the translated version. If you want to swap a track, dub a dialogue-only export instead and mix the translated voice with your music-and-effects stem or replacement music; adding music to the audio of a full-mix dub would play it on top of the original track rather than replace it. the M&E track explains that stem, and keeping background music covers the remix.
Because the music carries over automatically, decide before you dub whether the original track can stay in the translated version or should be replaced with music you are sure is covered. One more practical detail: if you upload a full mix instead of a dialogue stem, song lyrics in the music can be transcribed, translated and read out by the stock voice, and sung vocals are removed from the kept background, so for videos with vocal music, use a dialogue-only file with AI dubbing and add the music back from your stems.
Next step
For each video you plan to translate, note the music tracks it uses and the license behind each one. Check territory, platform, channel and upload terms against where the translated version will go, ask the licensor about anything unclear, and file the answers with the video before you publish. Then work through the translation itself with the YouTube translation guide.
Frequently asked questions
If I licensed music for my video, can I use it in the dubbed version?
Possibly, but it depends on the license terms. Many licenses are tied to registered channels, platforms, territories or a single production, and a translated upload may fall outside one of these. Check the terms and ask the licensor if unclear. This is general information, not legal advice.
Why did my translated upload get a copyright claim when the original did not?
Automated matching systems check every upload. Licensors often clear claims for channels they know about, so a new language channel that has not been registered can be claimed even with a valid license. Register the channel with your music provider and use their process to clear the claim.
Does adding a dubbed audio track to the original upload need a new license?
It may be simpler than a separate upload, since the video and channel stay the same, but the answer still depends on the license wording. Some terms focus on the number of productions or uploads, others on channels and platforms. Ask the licensor if the terms do not address it.
Can I replace the music in the translated version?
Yes, if you have the stems: dub the dialogue stem rather than the full mix, then put the replacement music under the translated voice in your editor. A dub of the full mix already carries the original music, so a new track would play on top of it rather than replace it. Replacing a track you are unsure about with one you know is covered is a common solution. Check that the new music suits the pacing of the dubbed voice before publishing.
Do I need to translate music attribution in the description?
Attribution requirements come from the license. Keep the required credit, track name, artist and link in every language version. You can translate the surrounding wording, but do not drop or alter the required details.
Does mydubly remove copyrighted music from my video?
No. mydubly does not identify music. When it dubs a video it removes the original speech and keeps the rest of the soundtrack, music included, under the translated voice; only sung vocals are removed along with the speech. Rights in the music that stays, or any music you add, remain your responsibility.