I think the problem was with me. Unless I hit the note square on without the faintest hint of a slide, it will mark the interval as incorrect. This will be good for me because one of my weak points in singing is my laziness in onsets. Sigh......

I tried singing the note more loudly, and that seemed to help, but only a little. I also see on the right side of this screen that flash is off (I have a flash blocker). Could this be the problem? Also today, when the note is played, it disappears immediately from the keyboard! This is the first tim...

Quentin, No, the mouse never goes near the keyboard. The only thing I use the mouse for is to check the correctness of the answer. I use Windows 7.

Quentin, I understand that and I am singing the fifth above, third above, octave above whatever note is marked as do. When I sing the interval correctly, I can see for myself whether or not the interval is correct by looking at the keyboard. But much of the time (not all of the time) the program tel...

Much of the time when I sing an asked-for interval, I can see on the keyboard that i have the right interval, but it is marked incorrect. I have tried singing do followed by the interval, but it is still marked incorrect. What is going on? I am new to this program and being able to sing intervals co...