Compose melodious music utilizing the prescribed letter representation and integrating the given thematic element.
X:1
L:1/8
M:4/4
K:Ador
['cAAG A3 B c A3 dBGB cAAG', 'dega b']  
X:1
L:1/8
M:4/4
K:Ador
 cAAG A3 B | c A3 dBGB | cAAG ABcd |1 efge dBGB :|2 efge dega || b2 bg a2 ga | bage dega | 
 b g3 abgd | efge dega | b2 bg a2 ga | bage dega | b g2 b aged | efge dBGB ||  