Sordina 'a mantice' (f)
(with) definite article: laBagpipe, bellows-blown: nr. of stocks? (chanter type? / [additional] drones? [in ? stocks])
From Cesare Negri, »La gratie d’amore« (Milano, 1602), in which he mentions the instrument, apparently in connection with a "Masquerade of the author made on June 26, 1574".
Utriculus VIII;4 (32), ottobre/dicembre 1999, Miscellanea zampognara, p.46: “Sordina ‘a mantice’” (»Negri (1602), p.9-11).