Music and voiceover licenses do not automatically include production fees, and reuse rights depend on contract terms, not on whether payment has been made.
Music and voice-overs are typically not purchased outright for unrestricted use everywhere unless the contract specifies so. Each license has three parameters: the scope of the distribution channel, territory, and duration of use. If you want to reuse a video for a new campaign or channel, you need to check whether the license is still valid before posting; otherwise, it poses a risk of copyright infringement.
You have just received the video deliverable, which includes background music and professional voice-over. The next question is often: do I have the right to use it indefinitely, and if I want to run it again for a future campaign, what should I do? The answer depends entirely on the license, not on whether you have paid for production.
With commercially available music from artists, there are two separate layers of rights. The first layer is the sync license: the right to pair the music with moving images. The second layer is the master license: the right to use the original recording itself, as the recording and the composition often belong to two different owners. Lacking one of the two is insufficient for video release.
For voice-over, the fees typically consist of two parts: the session fee and the usage fee. The usage fee is based on the type of distribution channel, geographical scope, and duration of use. A voice-over for internal videos and a voice-over for national broadcast advertising will have very different costs, even for the same script.
Understanding these three parameters helps you ask the right questions from the start, rather than discovering issues after the advertisement has run.
Free repeat rights do not mean free or usable everywhere. It only means you do not have to pay a fee for each broadcast.
Summary from the reference sources below
The most common mistake is not intentionally violating terms but not reading the clauses carefully when signing the initial contract.
There are three common methods: businesses purchase licenses directly from the music library or voice talent, hire a production unit to purchase on their behalf, or buy outright once. Any method requires a contract clearly stating who is responsible for the license, whose name it is under, and the channel, territory, and duration granted.
Note: The licensing principles outlined on this page are based on industry practices and foreign guidelines, for reference only. In Vietnam, copyright and related rights are governed by the Intellectual Property Law and the Civil Code, and contract terms play a decisive role. With voice-over recorded under contract, the Intellectual Property Law has default provisions regarding ownership rights for performances, which may differ from foreign licensing practices regarding duration. Public music performance at points of sale may also require royalty payments through collective management organizations. Before signing contracts with complex legal elements, you should confirm further with an intellectual property lawyer. Topic: Background music and voiceover: who holds the copyright, can it be reused. Sinh Vũ guide, sinhvu.com Tick each item that applies or that you can already answer, then print or save as PDF to take with you. If you have marked most of the signs above, this is the time to discuss in more detail. Sinh Vũ can help you review and propose a direction.Decision checklist
This article provides general information according to the documents in effect as of October 6, 2026. This is not legal advice and does not substitute for a lawyer's opinion for your specific case. Rights and obligations between Sinh Vũ and clients arise only according to the signed contract.
Soundstripe: Synchronization License, Licensing Terms Decoded; Gray Group International: Music Sync Licensing Guide; GVAA Rate Guide: Rates & Negotiation; Voquent: Buy-Outs and Usage Fees for Voice Over Explained; Songtrust: What Is a Video Buyout. Practical experience from Sinh Vũ.
Not automatic. Royalty-free library music means you do not have to pay a fee for each use, but it does not mean unlimited use. The terms still specify which channels are allowed to use it, whether there is paid advertising or broadcasting, and how long the duration is. You need to read carefully before using it for advertising.
In principle, if the license expires without renewal, you no longer have the right to continue distributing that video with the licensed music or voiceover. You need to renew the license or replace the audio before continuing. Specific regulations depend on the terms of each contract, so review the original documents and consult the provider.
It depends on the contract. In some cases, the production side purchases the license and transfers it, while in others, the business buys directly from the music library or the voice talent. What is needed is a document clearly stating who is responsible, whose name the license is under, and the channel, territory, and duration granted. You should request a copy of the license or rights information along with the product to know how far you can use it and when you need to renew.
This article is for reference. The scope, pricing, and specific commitments of Sinh Vũ are detailed in the proposal and signed contract.