Saturalabs / Music & instruments
Extract background music. Listen to the music bed.
Try separating the music already mixed beneath dialogue or scene sound. Describe the music, then listen to Isolated sound for the extracted bed. Review the whole excerpt before choosing a WAV download.
Start with your recordingThe track you’re looking for
An estimate of the requested music bed, which may retain dialogue or lose musical detail. Compare it with the original before using it.
Name one audible source. You can edit this prompt before running the separation.
Uploading opens the editor. Downloads require an account and credits. View pricing.
A focused approach
Keep the music, rather than the music-reduced scene
A finished interview, trailer, or narrated clip can contain music and speech in one mixed soundtrack. Exporting that soundtrack gives you both together. Music extraction is a different task: it estimates the music within that mix. If you have the original music file or session track, use that first; it avoids estimating a part that is already available separately.
Describe ‘The background music’ and review Isolated sound. Background audio is the remaining scene with that requested music reduced; it is not the music download merely because its label contains ‘Background.’ Compare both outputs to understand which voices, instruments, and effects the separation assigned to the target.
This workflow does not identify a song title, search a music library, or retrieve an original commercial recording. It works on the audible material in the file you provide. A heavily obscured passage can lose detail, and extracting a bed does not reconstruct a missing introduction, ending, or clean section that was never captured.
From mix to source
How to use the background music extractor
Choose the clearest source excerpt
Upload MP3 or WAV audio, or MP4 or MOV video, up to 50 MiB (52.43 MB). Video can be uploaded directly; exporting its complete soundtrack first is optional. Include a passage with dialogue over the music as well as a more exposed musical section, so the test covers the difficult overlap.
Describe the music you hear
Start with ‘The background music.’ When only one audible instrument matters, try a specific source description such as ‘The acoustic guitar.’ That is a narrower request, not a promise that the rest of the music will follow. Avoid a song name alone or a list of instructions to remove every other sound.
Review Isolated sound
Listen for the requested bed in Isolated sound. Check the original and Background audio too: a missing melody or percussion part may have remained in the other track, while a fragment of speech may have followed the music. Listen through transitions and pauses rather than judging only a few quiet seconds.
Download and check in your edit
Download the selected WAV if the result is useful. An account and sufficient credits are required; the results screen shows the download cost. Keep your original, retain the excerpt's timeline position, and compare the imported WAV against the source before editing or combining it with another recording.
Be specific about the sound
A prompt for the result you want
Describe the source, then choose the output that matches your goal. These are starting points to try with your own recording.
| Your goal | Try this prompt | Keep this track |
|---|---|---|
| Keep the background musicThe target is the music bed. Check speech bleed and musical details during loud dialogue. | The background music | Isolated sound |
| Study a guitar in the bedUse this only when an acoustic guitar is audible. A narrower target does not request the whole soundtrack. | The acoustic guitar | Isolated sound |
| Keep the scene without the musicThis is the opposite output choice: the remaining dialogue and scene sound, not extracted music. | The background music | Background audio |
Made for a real next step
Put the separated audio to work
Study a music bed under narration
Bring the arrangement forward for close listening when dialogue masks its details. Compare sustained notes, percussion, and changes at scene cuts. A separation estimate may be useful for listening without being suitable as a clean production stem.
Recover music from your own rendered mix
When a project export is available but its separate music track is missing, test a short section before rebuilding an edit around the result. Check whether the original session, stock-music download, or other permitted source is still available.
Hear a specific instrumental part
For a bass line, guitar, or drum pattern, request that source instead of the complete bed. The result still contains an estimate from the finished mix; it is not an automatic pack of original instrument tracks or an isolated file for every part.
Listen before you commit
Three checks worth making
Compare a quiet passage and a busy passage with the original, at a similar listening level.
Dialogue remnants
Listen where speech is loudest and where a musical phrase overlaps a word. Voice fragments can remain in the music or become more obvious during a quiet instrumental passage. Turning the track down does not establish that the speech has been separated cleanly.
Missing attacks and sustained notes
Compare percussion hits, melody entrances, bass sustain, and reverb tails with the original. A voice-free result can still have lost wanted instruments. Check across several musical sections rather than choosing solely by the absence of dialogue.
Transitions and stereo placement
Review scene changes, music entrances, fades, and the relationship between left and right. New pumping, watery texture, or changes in width may become distracting when the track is used alone. Audition the actual downloaded WAV in the destination project.
Know the limits
An extracted music bed is an estimate, not the original master
Speech, singing, instruments, and scene effects can overlap in time and frequency. Some dialogue may follow the music, while some musical detail stays in the remainder. A generic background-music prompt also does not guarantee removal of sung vocals within a song. For an instrumental backing track, use a singing-focused vocal-removal workflow and review the remaining arrangement separately.
This tool returns separated audio, not a finished video, a song identification, or a licensed music-library download. Separation does not grant permission to reuse a recording. Keep the best original available and evaluate the result for the actual edit rather than assuming that a quieter voice makes the music an undamaged source.
Finish the music excerpt
Prepare the part you intend to use.
Save the chosen download before opening another tool. The free audio trimmer can cut a short MP3 or WAV working copy, and the fade tool can change its outer edges. Both offer WAV or a new MP3 within their own limits. Those edits affect every sound in the selected audio; they cannot remove dialogue bleed inside the music.
If you only need the complete soundtrack, follow the video audio extraction guide. If you want the voice while reducing music, use the music removal guide. These workflows keep different material.
How do I extract background music from audio?
Upload a supported MP3 or WAV, describe ‘The background music,’ and audition Isolated sound. Compare the original and remaining track for speech bleed and lost instruments. Choose a WAV download only after reviewing the difficult overlap; separation quality depends on the recording.
Can I extract music from an MP4 or MOV video?
Yes, those video inputs are supported up to 50 MiB. Upload the video directly and target its background music. The result is audio, not a newly rendered video. Exporting a video's complete soundtrack is a different task and retains dialogue already mixed with the music.
Should I download Background audio to get the background music?
Not when your prompt targets the music. Isolated sound is the requested music; Background audio is what remains after separating that target. The output labels describe the separation, not whether a sound originally played in the background of a scene.
Does this identify the song or find its original file?
No. It estimates an audible source from your uploaded mix. It does not search by melody, return a song title, or retrieve a clean original from a music catalog. If you already have the original music track, use it instead of extracting an estimate.
Is extracting background music the same as removing vocals?
No. A music bed beneath spoken narration can itself contain singing. To make an instrumental from a song, target the singing and inspect Background audio. To keep a music bed beneath dialogue, target the music and inspect Isolated sound. Neither choice guarantees a clean result.
Is a music download free?
AI separation downloads require an account and sufficient credits. Review the cost on the results screen and current options on the pricing page. Saturalabs' separate local trimming, fading, and joining utilities are free; they do not estimate music from an overlapping mix.
Start with a sound you know
Bring your own recording.
Describe one source. Listen to both tracks. Keep what works for your project.