From: SBA [mailto:sba at sba2.com] I have scanned the page from the sefer yotzros "Ron shir voshevach" which discusses the Kallir and Talmud Yerushalmi quoting Siddur Tefila Yeshara. Will send upon request. >> Now available here: <http://www.aishdas.org/avodah/faxes/ronShirVashevach.pdf>