ca·ba·let·ta 
(kăb′ə-lĕtə, kä′bə-)
(kăb′ə-lĕtə, kä′bə-)n. pl. ca·ba·let·tas or ca·ba·let·te (-lĕtē)
1. A short aria that has a repetitive rhythm and a simple style.
2. The final section of an aria or duet marked by a quick uniform rhythm.
[Italian, alteration of coboletta, stanza, diminutive of cobola, cobla, from Old Provençal cobla, from Latin cōpula, link.]