Sync Audio with Video in Nomono Studio Cloud
Learn how to sync Nomono audio recordings with external video files in Studio Cloud and export videos with enhanced, studio-quality sound.
Note: Audio/Video Sync is currently in beta. Support for additional video formats and browsers will expand over time. The feature may still appear in Nomono Studio Cloud even if your browser is not supported.
Supported devices and browsers:
- Android: Chrome
- Windows: Chrome
- iOS/Mac: Safari and Chrome
Introduction
Studio Cloud allows you to sync audio recorded with your Nomono hardware (Sound Capsule or Stellar Kit) to an external video file. This makes it easy to combine high-quality microphone recordings with video captured on a phone, camera, or computer.
Tips and tricks
Start the audio recording first
If you are recording video with a phone, the video recording may stop if you leave the camera app. Because of this, it is often best to start your audio recording first and then begin recording video.
Stellar Kit users should start the audio recording first and begin video recording afterwards to avoid interrupting the video capture.
Do not edit the video before syncing
Avoid trimming or editing the video file before performing the audio/video sync. The sync engine will not automatically align multiple edited sections. Instead, it identifies the longest matching segment between the audio and video and syncs only that portion.
For best results, the recommended workflow is to sync the full, unedited video first, export the synced version, and then perform any video editing afterward.
Step-By-Step Guide
-
Locate and enter the audio/video sync feature
From the Studio Cloud Home-page, select Sync with video

-
Choose the audio recording
Press Select recording to navigate in Studio Cloud to the recording you wish to synchronize with video.

-
Enhance the audio (recommended)
Use AI enhancement right from within this view, to improve the audio quality prior to sync. you can easily toggle back and between different versions of the same recording.

- Choose the video recording
Press Select video to sync to open up the file selector, allowing you to locate and select the video on your device. The video is not uploaded, but the audio is extracted for analysis and replacement.
-
Start the Audio/Video sync
Once you have correctly chosen the audio and corresponding video recording, press Start Sync to initiate the synchronization. The platform automatically aligns the audio and video, trimming or padding the audio with silence to fit.
- Download the result
Once processing is complete, download your finished video with the enhanced audio applied.
Technical specifications
Supported recording length
-
Minimum: 1 minute
-
Maximum: 2 hours
Audio/video length mismatch handling
If the audio and video files are not the same length, the system will automatically:
-
Trim excess audio, or
-
Fill missing segments with silence
Synchronized file retention
-
Generated synchronized files are stored for up to 7 days
-
After expiration, the synchronization process must be performed again
Supported video formats
-
MP4
-
MOV
-
MKV
-
WebM
-
OGG
-
MPEG-TS
Supported browsers
- Google Chrome
Supported device
-
Android: Chrome
- Windows: Chrome
-
iOS/Mac: Safari and Chrome
Troubleshooting
If you experience issues when syncing audio and video, check the following:
-
Verify that the correct files were selected
Ensure that you have selected the intended audio recording from your workspace and the correct video file for syncing.
-
Check that your video format is supported
Only the following formats are currently supported: MP4, MOV, MKV, WebM, OGG, and MPEG-TS.
-
Use a supported browser
Sync with video currently works best in Google Chrome. If you experience issues, try switching to Chrome and repeat the process.
-
Confirm the video length
Video files must be longer than 1 minute in order to be processed.
-
Restart the download if you leave the page
If you navigate away from the browser tab during processing or download, you will need to reselect the video file to start a new synced export.