Develop a musical composition using the outlined alphabetical depiction of the structure and the provided theme.
X:1
L:1/8
Q:1/4=90
M:2/4
K:C
['AB cd ed ce dB{d} cA']  
X:1
L:1/8
Q:1/4=90
M:2/4
K:C
"_vb" ed | cA AG | E2 DF | EA AA | A2 AE | AB cd | ed ce | dB{d} cA | G3 E | AB cd | ed ce | 
 dB{d} cA | G2 ed | cA AG | AG ED | EA AA | A2 |]  