where are the audios themselves put and how does one specify the audio you want

Question

audio

Answer 1

<audio controls="controls" >
<source src="your.mp4" type="video/mp4">
<audio>

Answer 2

use same location where your code is stored

Answer 3

I would like to advise you to put audio and video in the directory where you website is located so that will be easy to locate them. To locate them depends on the folder where you put them

Answer 4

as trying at basic level it's suitable to put audio video img in one directory where code is saved.