Bob Marks: Mostly I would suggest that she work more on her head voice.
I would suggest that she do some breathing success and work on her head voice so that she develops it enough to blend it.
At the notes , the ligaments alone continue to act; then begins the series of notes called the head voice.
"You use too much force there in swelling the tone of your head voice," he said.
And a tone sung with a head voice and in the low voice should have the same degree of quality, resonance and power.
When the head voice appears the use of the falsetto may be discontinued.
When he has succeeded in doing that the problem of the head voice is solved.
The high falsetto of men and the head voice of women are produced by a similar mechanism and method.
Falsetto, fawl-set′o, n. a forced voice of a range or register above the natural, the head voice.
The falsetto register especially possesses this prerogative, as well as the first notes of the head voice.