What does 2 Chronicles 5:13 mean?

The trumpeters and singers joined together in one voice to praise and thank the Lord. As the music rose up, with trumpets, cymbals, and other instruments, they sang: 'He is good; his faithful love lasts forever.' Then the temple was filled with a cloud, 2 Chronicles 5:13 - Modern Text Bible

(Everyone’s praise was united, and as they sang about God’s goodness and love, a cloud filled the temple, showing God’s presence in a dramatic way.)