Leslie you are missing the point. Those in the EP-side believe that the use of instruments in worship have ceased following the end of Temple Worship. So no matter how many times you sing Psalm 150 and following the mere fact you sing about instruments is a Non-sequitur.

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Benjamin P. Glaser
Pittsburgh, PA,
Fairmount ARP Church
Candidate Under Care Pittsburgh Theological Seminary & Reformed Presbyterian Theological Seminary
"The benefit of deliverance becomes the more precious in the same proportion in which we are brought to apprehend the magnitude of the evil from which we have been rescued"
-- Zacharias Ursinus, Commentary on the Heidelberg Catechism