Ggiummi (gender unknown) (plural, or plurale tantum?; singular unknown)
(with) definite article: ?decorative fringe(s), tassel(s), &c. dangling from any of the pipes, &c.
Silk ribbons and sometimes multicoloured woollen balls, dangling from some of the pipes.
Bonanzinga, Sergio: La zampogna a chiave in Sicilia. In: La zampogna: gli aerofoni a sacco in Italia (2005), II, p.192.