I thought you would all enjoy this article.https://www.earlymusicamerica.org/web-articles/reflections-on-400-years-of-sephardic-choral-music/?fbclid=IwAR2-_i2Q-5gL9m6MEdjY1xrhX_ipTdUjT0IodnGBfiuIK1f1r6E3JOPR-hU