note: cc. attrib. to Giannotto Sacchetti da Firenze in CS1544; Giustinian’s authorship is doubtful. Text of ‘Maria dolce che fay’ ed. LuisiLG, i, 306-8’. Lauda text entered in R2929, which was copied by 1448, and in BML, Ashburnham 423, which probably predates the 15thc.