Crossword clues for the word: KEYSIGNATURE The word KEYSIGNATURE has appeared as an answer to at least 5 crossword clues on different crossword puzzles. Crossword clues for KEYSIGNATURE Showing 1 to 5 of 5 results Clue(s) """John Hancock"" on the Declaration of Independence?" "Group of flats, perhaps" Details of pitch from crucial name on contract Notation after a clef Tonality indicator