Clavis Commentariorum of Hebrew Liturgical Poetry in Manuscript

This volume is a compendium of all known commentaries on Hebrew liturgical poetry (piyyut) preserved in manuscript form. It includes references to commentaries from many different Jewish communities, most prominent among them Ashkenaz, Tsarfat, Sepharad, Carpentras and Yemen, composed and copied in Medieval and Early Modern times. Over 18,000 individual commentaries on more than 2,000 poems are listed with primary sources and references to editions where extant. As an aid to research, it describ