Creator guide
Does Burning Bridges AI Include the Original Soundtrack?
The model generates the visual scene silently. Burning Bridges AI attaches its prepared reference soundtrack afterward and saves the finished MP4.
By the Burning Bridges AI team · Updated
Yes: this service attaches the prepared reference soundtrack after generating the visual scene. It does not ask the video model to invent a new song or recreate the original recording. “Original soundtrack” here means the site's prepared 15-second reference audio, not an entire song, a platform music license or a promise of exact lip synchronization.
The portrait and AI-generated reference video guide the visuals. Audio is added afterward. This separation lets the existing video be processed again if the soundtrack step needs a retry, without charging for another visual generation.
Why the sound is added separately
KIE's Seedance 2.0 Mini documentation describes a native-audio option and separate reference inputs. Our current workflow disables model-generated audio. It creates a silent scene, attaches the prepared soundtrack and then saves a private MP4.
The distinction matters: a generated soundtrack can change a tune, introduce voices or interpret sounds differently. Attaching the prepared recording avoids asking the model to reproduce it. It does not make the generated person's mouth movements or gestures match every beat automatically.
What “Adding the original soundtrack” means
That message is a processing stage between visual generation and the completed download. The application has to obtain the generated video, process it with the audio and save the final result. Do not assume the task is ready to download while that status remains visible.
The job is associated with your Google account. You can return to My creations with the same account to view the latest status. Soundtrack processing may continue after you leave the page. We do not promise a fixed processing time.
If the stage seems stuck, refresh and check the existing creation. Do not start a new generation as your first audio troubleshooting step: a new generation can consume another 40 or 60 credits, whereas an audio retry on the existing video does not cost additional credits.
A practical check after downloading
- Open the downloaded MP4 in a player with sound enabled. A muted browser preview can look like missing audio even when the file contains a soundtrack.
- Listen at the opening, around the middle and during the final turn. Check for silence, a late start or a sudden cutoff.
- Compare the clip with the prepared scene soundtrack, rather than with a longer social-media edit or a different section of the song.
- Watch the mouth, cup and hand gestures while listening. The supplied recording can be intact while the generated performance is imperfectly aligned.
- Check the local download before blaming the generator for changes that appear only after a platform upload or further edit.
The real examples label actual test outputs and their settings. A verified audio track in a test result shows that the attachment pipeline worked for that file; it does not guarantee every output has flawless lip sync.
If the result is silent or processing never finishes
Use the support address in the refund policy. Identify Burning Bridges AI, your account email and the creation reference. Describe whether the problem affects the preview, the downloaded file, or a social-media upload. You do not need to provide a Google password or payment-card details.
A confirmed visual-generation failure restores reserved credits. A soundtrack problem can be retried on the existing visual result without another generation charge. Unknown provider submissions require reconciliation before credit restoration. Those are different situations, so check the recorded job instead of assuming every delay is a failed generation.
Music availability is not permission to publish
Being able to hear or download the reference music from this site does not grant rights to publish it. Check the music and portrait permissions that apply to your use and the platform where you plan to post. A platform may apply its own music rules to an uploaded soundtrack.
For realistic AI recreations, also review YouTube's GenAI disclosure guidance. It requires disclosure of realistic generated scenes that did not actually occur. This is separate from permission to use music.
Continue with the one-photo tutorial, the credit-price guide, or the generator.