Construct a musical work that combines the specified alphabet-based pattern with the given melodic theme.
X:1
L:1/8
Q:1/2=75
M:2/2
K:C
['dcBA G3 f', 'c2 ef gege c2 fg afaf d3']  
X:1
L:1/8
Q:1/2=75
M:2/2
K:C
 ed | cBcG EGBe | dcBA G3 f | ecde fedc | BcAB G2 ed | cBcG EGce | dcBA G3 f | efge afdB | 
 c2 c2 c2 :: ef | gege c2 fg | afaf d3 f | ecde fedc | BcAB G2 ed | cBcG EGce | dcBA G3 f | 
 efge afdB | c2 c2 c2 :|  