The exercise is designated as diatonic tones in the key of C. However, I believe that the intervals are both chromatic & diatonic. Am I correct that this is a mistake? Am I correct that the exercise is is out of sequence in the Tutor, or, in other words, is too difficult for its position in the ...

Hans -A belated thank you for your response; it solved my problem.
Best wishes - John Stalnaker

In identifying intervals with the standard tutor, I would like to be able to decide which ear training lesson I use. As it is, a lesson is automatically selected (say, #11), and I cannot change it. Can you help me make my own selections?

Hans - Thanks for your help. I can use it now.

I'm a new buyer & user of Earmaster Pro 5.0

Interval singing is blanked out or de-selected in my exercise list, so I cannot use it. Why is this? How do I correct it?