There are several solutions to the problem of Douyin video live broadcast that only plays music but not the original sound:

1. The live broadcaster’s setting problem: the live broadcaster has set up to only play music but not the original sound. , then the viewer can only hear the music but not the original sound. At this time, viewers can contact the live broadcaster and ask them to adjust the live broadcast settings and turn on the original sound playback function.

2. Douyin setting problem: The settings of the live broadcaster are normal, but the viewers can still only hear the music but not the original sound, then it is a setting problem of Douyin. At this time, viewers can try to turn on the audio output function in Douyin's settings, or adjust the volume to see if the problem can be solved.

3. Other problems: If the above methods cannot solve the problem, then it is caused by other problems.