Download the audio extraction APP

After opening the software, we can click the+Add button in the upper right corner to add the video files that need to extract audio. After adding the video, we click the "Three Points" button on the right of the video, and then click "Audio Extraction".

then the software will extract the audio of the video. After successful extraction, the audio will be directly saved in the phone directory.

it will be directly saved in our mobile phone storage by default, and the file path is the mobile phone root directory-—media—AudioExtractor. We can directly find the extracted audio files in this directory.

2. identify songs with APP

first, open the main interface of qq music of mobile phone, and select-discover-listen to songs and recognize songs.

waiting for the automatic identification of the mobile phone, the mobile phone must be connected to the internet, and the mobile phone will find out the songs through the processes of sound wave input-comparison-database extraction and download them.