Historical clue formulations

• Some musical compositions — 2020-10-13
• 32 Beethoven pieces — 2014-08-12
• Some concert pieces — 2010-08-14
• Recital numbers — 2002-08-30
• "Moonlight" and "Farewell" — 2000-09-14
• Prokofiev's "War___" — 1996-06-09