Ccuddari (verb)
to adjust the tones of a musical instrument to the required scale/pitch
To tune; A standard Sicilian term, used for tuning any instrument?
Sarica, Mario: La zampogna a paro siciliana [Title on 1st text page: La zampogna a paro in Sicilia]. In: La zampogna: gli aerofoni a sacco in Italia (2005), II, p.162.