Poets have a ready wit, rich vocabulary and active imagination and are able to respond to an opponent by improvising new couplets on specific themes within very strict time constraints.

UNESCO: Seven new inscriptions on the Intangible Heritage Representative List | United Nations Educational, Scientific and Cultural Organization

The same could be said about the melodic imagination of Chopin, which is incredibly rich.

WSJ: Maurizio Pollini: Not as Others See Him | Cultural Conversation by David Mermelstein

Successful tsiattistaes (poet-singers) exhibit ready wit, deep familiarity with poetic and musical traditions, a rich vocabulary and an active imagination.

UNESCO: Tsiattista poetic duelling