'Harp singers' in the Bible

And I heard a sound out of heaven, as the sound of many waters, and as the sound of, loud thunders; and, the sound which I heard, was as of harp-singers harping with their harps,

And sound of harp-singers, and musicians, and flute-players, and trumpeters, - in nowise be heard in thee any more; and any artisan of any art, - in nowise be found in thee any more; and sound of millstone, - in nowise be found in thee any more;