Tritones – Playing by Ear Down 1 2 In the next lesson, you will play a tritone by ear descending. Here is what a tritone sounds like going down. Tritone - Down Please press the Exercise button below.January 16, 2013 1 2 In the next lesson, you will play a tritone by ear descending. Here is what a tritone sounds like going down. Tritone – Down Please press the Exercise button below.