Historical clue formulations

• Like the Vietnamese language — 2026-01-29
• Having a key, in music — 2024-04-22
• Not musically dissonant, say — 2024-01-30
• Like conventional music — 2023-12-22
• Like the Mandarin and Punjabi languages — 2023-04-12
• Pitched, as speech — 2023-03-09
• Pitch-related — 2022-10-08
• Like the Navajo language — 2022-09-23
• Like the Hmong language — 2021-08-01
• Like music that uses conventional keys and harmony — 2021-05-23
• Carrying a key? — 2020-07-12
• Like the Vietnamese language — 2020-02-02
• Based on major and minor scales — 2019-08-13
• Related to pitches — 2019-03-31
• Like music with traditional harmony — 2018-11-12
• Like Mandarin — 2018-09-05
• Like the Vietnamese language — 2018-07-19
• Like much music — 2017-02-28
• Like many sub-Saharan languages — 2017-02-24
• Pitch-related — 2016-07-06
• Like Mandarin or Cantonese — 2015-09-20
• Like the Navajo language — 2012-02-10
• Unlike the opera "Wozzeck" — 2011-05-07
• Like most Western music — 2011-02-27
• Having harmony — 2010-11-25
• Having harmony — 2010-06-03
• Like much music — 2009-11-29
• Like most music — 2009-10-25
• Like the Vietnamese language — 2009-08-30
• Like the Chinese language — 2009-01-25
• Having melody and harmony — 2008-09-22
• Like most music — 2008-09-19
• Like much music — 2008-04-26
• Like Chinese, as a language — 2007-04-21
• Employing pitch — 2004-11-18
• Of a color scheme — 2002-11-03
• Scaly? — 2001-06-06
• Having melody and harmony — 2001-04-30
• Melodious — 2001-01-29
• Having melodic harmony — 1998-04-09
• Not dissonant, musically — 1997-08-31
• Having a key, in music — 1996-12-23
• Relating to pitch — 1995-12-19
• Like most music — 1994-11-22
• Pitched — 1994-01-30