Crossword clues for the word: GCLEFS The word GCLEFS has appeared as an answer to at least 8 crossword clues on different crossword puzzles. Crossword clues for GCLEFS Showing 1 to 8 of 8 results Clue(s) Features of top-level staffs Score markings Scoring leaders? Signs of treble Staff leaders? Symbols near key signatures They may be put on the staff Treble symbols