There a 7 E's, 6 O's, 4 I's, 6 A's.

-o-- a-e -e--i-- -i--e-, a--o--i-- -o a -ea-i--
-o- -a---a----e-. ~ -eo -o--e-


Letters left to guess:
B C D F G H J K L M N P Q R S T U V W X Y Z

Score:
Dixieland Dancer E(7) = 14
petspoil O(6) = 12
delidog I(4) = 8
Souraya A(6) = 12