Historical clue formulations

• Ghanaian city that's an anagram of 27-Down — 2023-04-28
• Motif for Verdi or Monteverdi — 2017-11-05
• Melodic subject, in music — 2010-05-28
• Subject of una sinfonia — 2007-03-18
• Melodic subject, in music — 2006-12-11
• Canzone melody — 2004-09-02
• Main idea of un libro — 2004-01-30
• Subject of a composition — 2000-04-23
• Puccini melody, e.g. — 1998-12-17
• Part of any Verdi composition — 1998-11-08
• Central idea, in music — 1998-05-23
• Subject, in Spain — 1997-08-09
• Subject, to Puccini — 1995-05-15
• Topic: Sp. — 1994-10-09