Psalms 9:1

David : a son of Jesse of Judah; king of Israel,son of Jesse of Judah; king of Israel

Muth-Labben : a tune notation

Psalms 21:1-13

David : a son of Jesse of Judah; king of Israel,son of Jesse of Judah; king of Israel

Selah : a musical notation for crescendo or emphasis by action (IBD)
(30° 19´, 35° 27´)