The harp of Israel goes back to the Tanach. It is written that the first person to play was a man called Yuval who played on a kinor. The next person was King David, who was the one who brought it to a very high level of awareness. He used it as a spiritual instrument to connect to Hashem. Then it went right into the Beit Hamikdash where there were 4,000 Leviim who played the harp. The tribe of Levi taught their children at age three to play on the nevel, the kinor, the shofar, and the silver trumpet. They...