For further practice use as initial consonants any or all of the following: _b_, _p_, _m_, _f_, _v_, _d_, _k_, _n_, _t_, and _l_.
Exercise XIII ASCENDING AND DESCENDING SCALE As in the previous exercises practise quietly with unvarying focus and aim to finish the phrase with breath unexhausted.

Pitch the exercise to suit the voice.
[Music illustration: Hung-ee Hung-oo Hung-oh Hung-aw Hung-ah _etc._] Exercise XIV THE LONG SCALE Sing this scale exercise in medium range, without blurring either the vowel sounds or the notes.
[Music illustration: 1.

Hung-ee 2.

Hung-oo 3.

Hung-oh 4.