Frecos (m) (plurale tantum)
(with) definite article: osdecorative fringe(s), tassel(s), &c. dangling from any of the pipes, &c.
Fringe, dangling from the drone(s).
Estévez Vila, Xaime: A gaita no eido da música [The [Galician] bagpipe in the field of music]. Vigo, 1987, p.25.