na.im describes Israel's song in David's final words and occurs in a feast-day trumpet call.

The attested use is music-related: it characterizes Israel's song in David's final words and also occurs in the setting of a trumpet call for a feast.

1. Music-related description · dominant

   In 2 Samuel 23:1, the masculine singular construct form occurs with Israel's song; the APB renders the clause "the musical song of Israel." In Psalm 81:3, the masculine singular absolute form occurs in the call to blow the trumpet at the full moon on the feast day, though the translation does not isolate the term's specific English contribution.

   2 Samuel 23:1Psalm 81:3

In the Anselm Project Bible: The APB explicitly presents the term in 2 Samuel 23:1 through "the musical song of Israel." In Psalm 81:3 it gives the trumpet-and-feast setting without a clearly isolated rendering.