The Priestly Blessing in the Ashkenazi Synagogue: Ritual and Chant
https://jewish-music.huji.ac.il/sites/default/files/08%20The%20Priestly%20Blessing%20in%20the%20Ashkenazi%20Synagogue%20-%20Ritual%20and%20Chant%20-%20Eliyahu%20Schleifer%20233-299%20with%20title%20p.pdf