You cannot change the audio on an Instagram post after you publish it
Once you post a video or Reel to Instagram, the audio is locked in place. Instagram does not offer an edit function that lets you swap out, remove, or adjust the audio track after the post goes live. If the audio is wrong, out of sync, or you straightforward changed your mind about the song or voiceover, your only option is to delete the post and upload a new version.
This is different from editing the caption, location tag, or who can see the post — those changes are available after publishing. Audio is treated as part of the video file itself, not as a separate layer you can modify later.
Key Takeaways
- Instagram does not let you change, remove, or replace audio on a post after you publish it.
- Deleting and reposting is the only way to fix audio problems or swap the soundtrack after publishing.
- You can mute audio during the editing stage before you post, but not afterward.
- If you are worried about copyright, you can delete a post with flagged audio before Instagram removes it or restricts the video.
What you can edit on an Instagram post after publishing
Instagram lets you change several things after a video or Reel is live: the caption text, the location tag, who can comment, whether the post is hidden from your story, and the cover image that shows before someone plays the video. You can also turn off comments or limit who sees the post.
Audio is not part of this list. The audio is embedded in the video file when you upload it, and Instagram does not separate it into an editable component the way it does with text or visibility settings.
How to delete and repost with different audio
If you need to change the audio, open the post, tap the three dots in the top right corner, and select Delete. Confirm the deletion. The post will disappear from your profile and feed when ready.
Then edit the video file on your phone or computer using a video editor — most phones have a built-in editor, or you can use a free app like CapCut, iMovie, or Adobe Express. Remove the old audio, add the new track, and save the edited video. Upload the new version to Instagram as a fresh post.
Keep in mind that any likes, comments, or shares on the original post will be lost. If the post had significant engagement, you may want to mention in the caption that you reposted due to an audio issue, so followers understand why the post is new.
Muting audio before you post (the step you cannot undo)
Before you publish, you can choose to mute the audio entirely during the editing stage. In the Instagram app, after you select your video, look for the audio icon (usually a speaker symbol) and tap it to mute. You can also adjust the volume of the original audio versus any music or voiceover you add.
Once you post with muted audio, you cannot unmute it later. If you mute by mistake and publish, you will need to delete and repost with the audio turned back on.
Copyright strikes and audio problems
If Instagram flags your audio for copyright, you will see a notification. The platform may mute the audio, restrict who can watch the video, or remove it from recommendations. You cannot fix a copyright strike by editing the post — the audio is already flagged in Instagram's system.
Your best move is to delete the post, edit out the copyrighted audio, and repost with royalty-free music or audio you have the right to use. Instagram's library of free music and sounds is available during the upload process and is safe to use without copyright issues.
If you want to keep the post up while you fix the audio, you can do that — but the video will remain restricted or muted until you delete it and repost with cleared audio.
Why Instagram does not let you edit audio after posting
Instagram treats audio as part of the video file, not as metadata you can change independently. This is partly a technical choice — separating and re-encoding audio after upload would require significant server resources — and partly a policy choice to prevent misuse, such as swapping audio to spread misinformation or bypass copyright detection.
Other platforms like TikTok and YouTube also do not let you change audio after posting, though YouTube does let you replace the entire video file if you have a YouTube Studio account. Instagram has not added this feature.
Frequently Asked Questions
Can I mute the audio on a post after I publish it?
No. Muting is only available during the editing stage before you post. If you publish with audio and then want to mute it, you must delete the post and repost with the audio muted from the start.
What if I posted a video with copyrighted music and Instagram muted it?
Delete the post, remove the copyrighted audio, and repost with royalty-free music from Instagram's library or music you own the rights to. The mute flag cannot be removed from the existing post.
Can I edit the video file and re-upload it to the same post?
No. Instagram does not let you replace the video file on an existing post. You must delete the original and post the edited version as a new post.
Will I lose likes and comments if I delete and repost?
Yes. Deleting a post removes all engagement — likes, comments, and shares disappear. You will start from zero with the new post.
Can I change the audio on a Reel after posting?
No. Reels follow the same rule as regular video posts. Audio cannot be changed after publishing, so you must delete and repost if you need to swap the audio track.