Who is the author of psalm 7 1?

Psalmist: The psalm of David and others is a book of the Old Testament. This volume *** 150 is a collection of inspirational poems and songs recorded by David, the true admirer of Jehovah, including 150 sacred poems that can be sung with music, which is 19 in the whole Bible.

The correlation is as follows

The Bible was written by more than forty authors, which took about 1600 years. It was completed from 1500 BC to 97 BC.

Authors include kings, priests, prophets, warriors, tax collectors, shepherds, fishermen, doctors, apostles and scribes. They have different responsibilities and work in different places; But the writing is completely consistent and there is no contradiction before and after. The general author of the Bible is God himself, but it was written by more than 40 people who worked with him. The Old Testament and the New Testament were produced in the same way.