Music of the Trecento system of division of the breve into 2, 3, 4, 6,8, 9, or 12 semibreves (later minims) with dots (singular "punctus divisionis") indicating breaks at the end of a breve (however, Marchetto never used a term 'punctus divisionis'). Although more Trecento music is written in the international system of notation descended from Franco of Cologne and Philippe de Vitry than in the Marchettian system (and there exist a few, mostly instrumental, works not of Italian origin that use this system), nonetheless, Marchetto's contribution to rhythmic notation is so connected with the Italian Trecento that it is often referred to as
Franciscan Minims of the Perpetual Help of Mary Sacrament. On June 24, 1927, Mother Luisa and two other sisters sought refuge in Los Angeles from the religious persecutions in Mexico at that time. This led to the establishment of twelve Carmels in the United States with a novitiate and eventually to the establishment of the Carmelite Sisters of the Most Sacred Heart of Los Angeles a sister-congregation to the foundation in Mexico. Franciscan Minims of the Perpetual Help of Mary live the Primitive Rule of Saint Francis of Assisi and at their Profession make five (5) Vows: Poverty, Chastity, Obedience, and two (2) special Vows particular to the