Hi,
Indeed, I am working with Earmaster 6 since 2 weeks. (before I used version 5)
My personal voice range is set to "tenor", but I also tried other ones. In the settings menu, the answer identification is set to "any octave", the 2nd option from the drop-down menu (1st option is "absolute, 2nd ...

When singing intervals, the program requires me to sing the right pitch, even when in settings the answer recognition is set to each octave.