Historical clue formulations

• "Sweet" sweetheart in a barbershop quartet standard — 2022-11-01
• Virginia Woolf's given name at birth — 2016-12-09
• "Sweet" girl of song — 2016-07-21
• Sweet girl of song — 2006-09-28
• Virginia Woolf's given birth name — 2006-06-10
• Barbershop girl — 2005-04-03
• "The flower of my heart," in old song — 2004-02-22
• Girl who's "the flower of my heart" — 2002-05-12
• Good name for a girl writing a postscript? — 2000-12-29
• Girl of barbershop quartets — 1999-12-19
• Sweet lady of song — 1999-06-16
• Sweet girl of song — 1996-02-26
• "The flower of my heart" in song — 1994-12-28