note: in LA424, ‘mandata a Cristofano ottonaio’; this is the lauda poet and singer Cristofano da Miniato, a brassworker who whose first recorded activity is as a singer for the Company of San Zanobi in 1456. He wrote two extant laude with cc. links: ‘Vergine alta Regina’ and ‘Vergine santa immaculata e pura’; see WilsonMM, 176; WilsonHM, 291.
