1. Turn on the mobile phone and download and install the APP about audio extraction from the mobile phone app store.

2. After installing the software, add the video that needs to extract music to the downloaded audio extraction APP. After adding the video, you can choose to extract audio, which will be directly saved to the phone storage by default.

3. Mango TV was launched in April, 214. It is a new media audio-visual integrated communication service platform with audio-visual interaction as the core, integrating network features and TV features, and realizing multi-screen, single broadcast, multi-screen and self-made. It is also the only Internet video platform under Hunan Radio and Television.