Tritones – Playing by Name 1 2 In the next set of lessons, you will be asked to play a tritone on your instrument. You can do this either by moving a fourth, and adding a sharp. Or you can do this by moving a fifth and adding a flat. Please press the Exercise button below.January 16, 2013 1 2 In the next set of lessons, you will be asked to play a tritone on your instrument. You can do this either by moving a fourth, and adding a sharp. Or you can do this by moving a fifth and adding a flat. Please press the Exercise button below.