I always wondered, who was Asaph? Now I know. This is a lengthy read but great information. Knowing who he was gives us the connective tissue needed to understand the scripture more fully. I found this article on Bible study tools.com. Tap address below to open.

https://www.biblestudytools.com/bible-study/topical-studies/what-are-the-psalms-of-asaph.html