'Playing' in the Bible

and David and all the house of Israel are playing before Jehovah, with all kinds of instruments of fir-wood, even with harps, and with psalteries, and with timbrels, and with cornets, and with cymbals.

And David said to Michal, I was dancing before the Lord, who put me over your father and all his sons, to make me a ruler over the people of the Lord, over his people Israel: and I will go on playing before the Lord;