For a less scientific approach LAxemann has some interesting videos as well. He uses software synthesizers to create the sounds. His introductory video is quite

For a less scientific approach LAxemann has some interesting videos as well. He uses software synthesizers to create the sounds. His introductory video is quite interesting: https://www.youtube.com/watch?v=afvKUTIL4D8 https://www.youtube.com/watch?v=afvKUTIL4D8 He has other examples and updates on his channel as well.