Soprete (m)
(with) definite article: otube through which the bag of a mouth-blown bagpipe, &c. is inflated
From "soprar" [to blow/inflate].
170 mm.
Sachs, Curt: Real-Lexikon der Musikinstrumente: zugleich ein Polyglossar für das gesamte Instrumentengebiet [Berlin, 1913]. Hildesheim, 1964 [facsimile].
Širola, Božidar: Sviraljke s udarnim jezičkom [Aerophones with a beating tongue]. Zagreb, 1937, p.372.
Foxo, Xosé Lois: Os segredos da gaita [1982]. Ourense [Orense], s.a. [1985 (2)], p.25.
Estévez Vila, Xaime: A gaita no eido da música [The [Galician] bagpipe in the field of music]. Vigo, 1987, p.25.