How we used Non-Copyrighted Music

How we used Non-Copyrighted Music
Most audio of people speaking, such as videos on YouTube of blogs or commentaries are non-copyrighted. In order for a YouTube video to be copyrighted, YouTube scans the video once it is uploaded for specific waves of sounds that match certain music videos. If the video scans a match of a copyrighted audio or song, then it will be stated underneath the video description, as shown below, for the original song with the lyrics that we chose:

We decided to look for the instrumental version of this song, which luckily, was not copyrighted, as it did not have the music tag underneath the description. This is not the case for all instrumental videos of songs, as some of them do contain copyrighted material. Here is the video of the audio we chose to use for our thriller, which is the instrumental version of the song above. As you can see the picture below isn't copyrighted: