Develop a musical composition by utilizing the given alphabetic notation and supplied motif.
X:1
L:1/8
M:4/4
K:E
['^A B']  
X:1
L:1/8
M:4/4
K:E
 GA ^A | B G3 E2 ^D2 | =D3- D2 Bc B | A3- A2 EF E | =G3- G2 | (G=A) ^A | B B,3- B,(G=A) ^A | 
 B/=G/ E3 =G2 F2 | E3 ||  