to focus the voice deep into your head voice without losing power. i would often ask students that attend private lessons in my studio, to do one of my warm-up exercises combining the consonant “n” with the vowel “i” to project a “ni ni” sound up the scale. another way, obviously, is to simply do the scales with just the “i” vowel. but it is crucial that you feel the sensation in front of your face. like singing in the mask, as it is often referred. another pretty simple strategy is to hit your intended high note with an “i” vowel, and then to hold that note very briefly and 