Doppia (f)
(with) definite article: lanames of bagpipes (&c.) in connection with their pitch only
Term used in central Latium for a large Zampogna a chiave (either 25, 28 or 30), the key of which is an octave lower than the medium-sized type (compare Gigante).
Ricci, Antonello: Musicisti e zampogne del Lazio meridionale. In: La zampogna: gli aerofoni a sacco in Italia (2005), I, p.134, 135*.