Dee-doo-doh-daw-dah.
7.

Kee-koo-koh-kaw-kah.
8.

Nee-noo-noh-naw-nah.
9.

Tee-too-toh-taw-tah.
10.

Lee-loo-loh-law-lah.
Exercise XII FOR FACILITY AND QUICK VOWEL CHANGE Be careful not to blur the vowel sounds; each must be distinct and pure, and the change from one to the next must be made with a minimum of effort and without disturbing the focus of the tone.
[Music illustration: Ee-oo-oh-aw-ah _etc._] The divisions (_a_ and _b_) of each of the above four variants may be regarded as distinct exercises or not.