Lists.

2 Letter words (105):

AA AB AD AE AG AH AI AL AM AN AR AS AT AW AX AY BA BE BI BO BY DA DE DI DO ED EF EH EL EM EN ER ES ET EX FA FE FI GI GO HA HE  HI HM HO ID IF IN IS IT JO KA KI LA LI LO MA ME MI MM MO MU MY NA NE NO NU OD OE OF OH OI OM ON OP OR OS OW OX OY PA PE PI Q I RE SH SI SO TA TI TO UH UM UN UP US UT WE WO XI XU YA YE YO ZA

Of Which...

Unusual (44):
AA AB AD AE AG AL AR AW AY BI BO DA DE DI ED EF EL EM EN ES ET FE FI GI ID LI LO MI MO MU NA NE NU OD OE OM OP OS OY PE SI UN UT WO

Interjection or sounds (19):
AH AI BA ER EH HA HI HM HO MM OH OI OW SH TA UH UM YA YO

Notes (7):
DO RE ME FA SO LA TI ...

High Value (10):
AX EX KA KI JO OX QI XI XU ZA

Everyday words not included above (25):
AM AN AS AT BE BY GO HE IF IN IS IT MA MY NO OF ON OR PA PI TO UP US WE YE

Distribution:

A=9 B=2 C=2 D=5 E=13 F=2  G=3 H=4 I=8 J=1 K=1 L=4 M=2 N=5 O=8 P=2 Q=1 R=6 S=5 T=7 U=4 V=2 W=2 X=1 Y=2 Z=1 Blanks=2 (Total 104)

Or put another way there are:

13 E

9 A

8 I O

7 T

6 R

5 D  N  S  

4 G H  L  U

2 B  C  F  M  P  V  W Y 

1 J K Q X  Z

2 Blanks

Values:
A 1 : B 2 : C 4 :  D 2 : E 1 : F 4 : G 3 : H 3 : I 1 : J 10 : K 5 : L 1 : M 4 
N 2 : O 1 : P 4 : Q 10 : R 1 : S 1 : T 1 : U 2 : V 5 : W 4: X 8 : Y 3 : Z 10  
Blank 0 

Note all vowels are worth 1 except U which is worth 2 
S is worth 1 but is a very very valuable tile to hold. 
There are 5 S's
There are 4 U's
Blanks are worth 0 but are also very very valuable tiles to hold. There are  2 Blanks