Crossword clues for the word: CCLEF The word CCLEF has appeared as an answer to at least 12 crossword clues on different crossword puzzles. Crossword clues for CCLEF Showing 1 to 12 of 12 results Clue(s) Alto's staff header It's used in viola music Movable musical symbol Movable staff sign Movable staff symbol: 2 wds. Sheet music header for the viola or bassoon Staff sign for violists Staff symbol in viola music Symbol for a violist Symbol seen in viola music Symbol seen on viola music Viola's staff leader