Here David describes playing his instruments as waking them up from sleep. Alternate translation: "I will praise you by playing the lute and the harp" (See: [[rc://en/ta/man/translate/figs-personification]])
Here David is describing the dawn waking up like a person waking up in the morning. Alternate translation: "I will be praising you when the dawn comes" (See: [[rc://en/ta/man/translate/figs-personification]])