Crossword clues for the word: PIANOTRIO The word PIANOTRIO has appeared as an answer to at least 6 crossword clues on different crossword puzzles. Crossword clues for PIANOTRIO Showing 1 to 6 of 6 results Clue(s) "Beethoven's ""Ghost,"" for one" "Beethoven's ""Ghost"", e.g." "Common chamber music form that includes Beethoven's ""Ghost""" Beethoven's 'Archduke,' e.g Haydn chamber genre Keyboard chamber work