CCLEF
Set to 5 different clues across 7 published puzzles, most often “Musical staff sign” — The New York Times, Monday, 14 March 2011.
5 letters
Every clue on record, most used first
- Musical staff sign2 times
The New York Times — Monday, 14 March 2011
- Staff symbol2 times
The New York Times — Wednesday, 22 October 2008
- Symbol seen on viola musiconce
The New York Times — Thursday, 27 November 2008
- Movable musical symbolonce
The New York Times — Friday, 13 December 2002
- It's used in viola musiconce
The New York Times — Sunday, 5 December 1999