This is the fourth acoustics lecture in the course Building Physics (Byggnadsfysik). My computer crashed in the end, but the content continues in Lecture 5.
...
https://www.youtube.com/watch?v=G9_Mv9Zj2FU
If you have acoustics, sound or music related questions, please send them to me and I'll do my best to answer them.
...
https://www.youtube.com/watch?v=KNjwDldCK0c