Historical clue formulations

• Viola score symbol — 2026-06-14
• Staff symbol for violists — 2025-06-29
• Staff symbol — 2024-04-21
• Musical staff sign — 2011-03-14
• Symbol seen on viola music — 2008-11-27
• Staff symbol — 2008-10-22
• Staff symbol — 2004-04-07
• Movable musical symbol — 2002-12-13
• Movable staff symbol: 2 wds. — 1999-12-05
• Musical staff sign — 1997-07-17