Historical clue formulations

• Key of Beethoven's Symphony No. 7: Abbr. — 2019-06-04
• Key with three sharps: Abbr. — 2018-03-27
• Key of Beethoven's Symphony No. 7: Abbr. — 2017-06-12
• Key of Schubert's "Trout" Quintet: Abbr. — 2016-08-10
• Key of Mozart's "Turkish" Concerto: Abbr. — 2015-05-19
• Key of Schubert's "Trout" Quintet: Abbr. — 2013-07-21
• Setting of Mozart's only clarinet concerto: Abbr. — 2010-11-27
• Key of Beethoven's Seventh: Abbr. — 2009-09-09
• Key with three sharps: Abbr. — 2009-09-08
• Key related to F# minor: Abbr. — 2007-05-21
• Key with three sharps: Abbr. — 2006-09-10
• Key related to F# minor: Abbr. — 2006-04-18
• Key of Beethoven's Symphony No. 7: Abbr. — 2005-11-24
• Key of Beethoven's Symphony No. 7: Abbr. — 1996-08-10
• Key to Mozart's 21st: Abbr. — 1996-04-07
• Key of Beethoven's Symphony No. 7: Abbr. — 1995-12-03
• Key of Mozart's Symph. No. 29 — 1995-02-21