Historical clue formulations

• Sound like heaven — 2026-08-20
• Musical instrument in the Guinness logo — 2026-03-18
• Instrument originating in ancient Sumer — 2026-01-08
• Instrument in the emblem of Ireland — 2025-10-10
• Instrument played by Sheila Bromberg on the Beatles' "She's Leaving Home" — 2024-10-22
• Dwell (on) — 2024-07-12
• Atypical band instrument — 2024-06-23
• Instrument for an angel — 2024-05-06
• Many-stringed instrument — 2023-03-30
• Belabor, with "on" — 2022-12-21
• You'll have to pull some strings to play this — 2022-10-23
• Angel's instrument — 2022-07-11
• Angel's instrument — 2022-05-31
• Instrument with 47 strings and seven pedals — 2022-03-23
• Angel's instrument — 2021-06-07
• Instrument with a soundbox — 2020-06-10
• Relative of a zither — 2020-02-18
• Belabor, with "on" — 2020-01-03
• Heavenly instrument — 2019-12-13
• Image on an Irish euro — 2019-08-01
• Relative of a zither — 2018-03-21
• Heavenly sound? — 2018-03-11
• Instrument for an angel — 2016-12-18
• First instrument heard in the Beatles' "She's Leaving Home" — 2016-11-08
• Symbol on an Irish euro coin — 2015-11-06
• Celestial strings — 2014-09-10
• Plucked instrument — 2013-05-01
• Instrument on Ireland's coat of arms — 2011-10-18
• Instrument capable of glissandi — 2010-09-25
• Icon on Guinness bottles — 2009-03-15
• Angel's instrument — 2007-04-16
• Symbol of Ireland — 2006-11-12
• Dwell — 2006-04-29
• Many-stringed instrument — 2006-02-27
• Angelic music maker — 2005-12-06
• Heavenly strings — 2004-07-07
• Prop for a Marx brother — 2004-06-13
• Marx brother's instrument — 2004-01-07
• Heavenly sound — 2001-09-21
• Heavenly sight — 2001-07-27
• Plucked item — 1999-11-25
• King David's instrument — 1998-10-29
• Angel's instrument — 1998-08-03
• Kind of seal — 1998-05-03
• 47-stringed instrument — 1997-07-08
• Instrument held between the knees — 1997-06-15
• Irish national symbol — 1997-04-24
• It's music to St. Peter's ears — 1996-12-19
• Beethoven's "___ Quartet" — 1996-09-12
• Dwell (on) — 1996-03-29