Crossword clues for the word: CMINOR The word CMINOR has appeared as an answer to at least 9 crossword clues on different crossword puzzles. Crossword clues for CMINOR Showing 1 to 9 of 9 results Clue(s) Key of Beethoven's fifth Key of Beethoven's Symphony No. 5 Key of Brahms' First Symphony Key of Mozart's Piano Concerto No. 24 Key to this puzzle's theme? Key with 3 flats Key with three flats Musical key with three flats Relative of E flat Major.