Historical clue formulations

• Many a musical chord — 2026-07-26
• Three-note chord — 2026-07-13
• Basic piano chord — 2026-04-27
• Threesome — 2021-10-24
• Group of three — 2020-11-24
• Threesome — 2019-05-09
• Group of three — 2014-05-19
• Three-note chord — 2013-05-21
• Wynken, Blynken and Nod, e.g. — 2008-02-03
• Musical chord — 2008-01-07
• It includes a third and a fifth — 2005-01-07
• Simple chord — 2003-04-30
• Group of three — 2003-01-20
• Threesome — 2002-02-17
• Chord type — 2002-01-03
• C-E-G, e.g. — 2001-09-13
• Simple chord — 2001-02-07
• Simple chord — 2000-01-19
• Certain chord — 1999-08-22
• Jazz chord — 1998-10-02
• Any Tom, Dick and Harry — 1997-01-31
• F-A-C, e.g., in music — 1996-02-17
• Three-toned musical chord — 1995-08-02
• Threesome — 1995-03-06
• Three-note chord — 1994-01-30