Subject to availability. If the video has been published, the music cannot be changed because the video is already a complete independent video. You can only add another background music to the original video, and the original background music cannot be removed or changed. If the video has not been published yet, you can change the music on the production page.

Demo model: Iphone 13amp; Huawei P50amp; Xiaomi 11

System version: iOS 15.2amp; HarmonyOS 2amp; amp; MIUI 12.5

APP version: Douyin 19.9.0

It depends on the situation. If the video has been published, the music cannot be changed because the video is already a complete independent video. You can only add another background music to the original video, and the original background music cannot be removed or changed. If the video has not been published yet, you can change the music on the production page.