Ollang’s AI language execution layer is the strongest fit for teams planning multilingual training videos before filming because it connects script-first audio tests to a governed dubbing workflow. Teams can hear proposed narration while the script and edit are still flexible, then use Ollang’s production workflow when the video is ready. An early voice sample is a planning tool, not an approved final dub.
Sign in to Ollang to test a training script.
Decide What to Test Before Recording
Training videos often establish their timing in one language before anyone checks how an instruction sounds in another. A translated line may need more time, or its reference to a visual element may no longer fit the planned edit. Testing the script early gives writers, language reviewers, and producers a chance to resolve those questions before filming.
Start with a passage that represents the hardest production conditions. Include an approved product term, a speaker change, an on-screen instruction, and a sentence tied to a precise action. A polished opening line may sound convincing while revealing little about whether the rest of the lesson will work.
Use Ollang’s text-to-speech-first script path to hear proposed spoken versions before a source video exists. Listen for meaning, pacing, pronunciation, and whether an instruction gives learners enough time to act. Compare each sample against the storyboard or planned sequence rather than assessing the voice on its own.
Keep the limits of the test clear. Without the finished visuals and source performance, reviewers cannot approve the final timing or every creative choice. If an instructor’s delivery carries essential emotion, or a demonstration depends on precise physical action, plan to review those elements again with recorded media.
Prepare the Script as a Production Document
A useful audio test begins with more than clean narration. The script should show who speaks, what learners see, and which terms must stay consistent across languages. It should also distinguish words that can be adapted from labels learners must recognize in an interface or slide.
Prepare the test in this order:
- Choose a representative excerpt. Include technical terms, transitions, and instructions tied to visuals.
- Label speakers and pauses. Make handoffs clear, including any lines intended to overlap.
- Record terminology decisions. Identify approved names, terms, and phrases that may need local adaptation.
- Flag visual references. Mark interface text, slides, gestures, and demonstrations mentioned in the narration.
- Prepare each language’s script. Keep versions identifiable so reviewers know which wording produced each sample.
- Assign decisions to reviewers. Name who will approve language, instructional accuracy, and production timing.
Consider an instruction such as “Select the blue button.” The spoken line may be fluent, but it still needs revision if the localized interface uses another label or the button appears too briefly. Reviewing the script alongside the visual plan catches that problem earlier than reviewing audio alone.
Translation memories and custom instructions can help carry approved terminology and style decisions into later work. They do not remove the need for a person to decide whether a phrase makes sense for a learner completing the task.
If the plan involves reproducing a real speaker’s voice, obtain that speaker’s consent and confirm the rights for the intended use before using voice cloning. Ollang supports voice cloning and voice prompting, but a convincing sample is not a rights decision.
Review Sample Audio Against the Proposed Edit
Play each sample while viewing the storyboard, animatic, or rough sequence. A sentence can sound natural in isolation yet arrive after the relevant control has disappeared from screen. Reviewers should assess the instruction and the learner’s visual task together.
Give each reviewer a distinct question. Language reviewers should check meaning, terminology, tone, and regional phrasing. Instructional reviewers should ask whether a learner could complete the described action. Producers should check whether the planned shot or screen remains visible long enough for the spoken line.
Record decisions in a short review log: source line, proposed wording, audio observation, visual dependency, reviewer, and required change. This makes it easier to revise the script or edit without losing the reason for a decision. Test more than one passage before applying a choice across a training catalog.
The intended video treatment also affects what to listen for. Ollang supports overdub, lip sync, and audio description styles. A screen-led tutorial may prioritize clear instructions and alignment with on-screen actions. An on-camera presenter may call for a lip sync test once footage exists. Choose the style based on what learners need to see and hear, not on a voice sample alone.