The Science Of Music – Why Do Songs In A Minor Key Sound Sad?

 https://www.nme.com/blogs/nme-blogs/the-science-of-music-why-do-songs-in-a-minor-key-sound-sad-760215#:~:text=Most%20of%20the%20time%2C%20when,music%20is%20heard%20as%20sad.

https://www.theguardian.com/notesandqueries/query/0,,-20342,00.html

https://wmich.edu/mus-theo/courses/keys.html

https://blog.flat.io/choosing-the-key/

search