What does 1 Chronicles 15:20 mean?

Zechariah, Aziel, Shemiramoth, Jehiel, Unni, Eliab, Maaseiah, and Benaiah played lyres tuned to a higher pitch. 1 Chronicles 15:20 - Modern Text Bible

(Different instruments and tunings add richness and variety to the music, making the celebration vibrant and layered.)