When training to recognize scale degrees, it is essential that you sing. You may whistle or hum, but it is essential that you think the sound in order to produce it. Singing on solfege is our strongest recommendation.
For this exercise, always be able to sing DO LA DO, and strive to also sing DO RE MI FA SOL. If it is too high for you or if you have trouble singing it accurately, practice singing along with the recordings below. Sing them between every problem.
or unchanged male voice (yes, that's my son!)
Sing both DRMFS and DLD.
Play the exercise.
Sing the notes on TA.
replay while singing on TA.*
Sing the notes on solfege.
Replay while singing on solfege
Enter your answer.
*Step four allows you to check if you are still accurate, and to fully internalize the sound before trying to apply the solfege. Skip steps four and six only after you are able to do them accurately on a consistent basis.