Historical clue formulations

• High range — 2026-08-12
• Knob on an electric guitar — 2025-10-29
• High range — 2024-05-10
• Kind of clef — 2024-02-04
• Amp knob — 2021-09-12
• Kind of clef preceding notes usually played with the right hand on a piano — 2021-04-14
• Kind of musical clef — 2019-04-08
• Knob next to "bass" — 2016-12-05
• ___ clef — 2014-12-16
• Shrill — 2008-01-19
• Stereo setting — 2006-08-01
• High in pitch — 2005-05-24
• ___ clef — 2003-08-18
• Go from 3 to 9, say — 2002-06-08
• Soprano — 2002-02-10
• Amplifier setting — 2001-07-25
• Clef designation — 2000-12-10
• Raise again...and again — 1998-06-28
• High-pitched — 1994-03-30
• A clef — 1994-01-18