Construct a musical work that combines the specified alphabet-based pattern with the given melodic theme.
X:1
L:1/8
M:3/8
K:D
['Fdd cee', 'F3 F2 E DC/D/B, c2 B ED/E/C']  
X:1
L:1/8
M:3/8
K:D
 Fdd | cee | dAF | A2 A | Fdd | cee | dFE | F3 :: F2 E | DC/D/B, | c2 B | ED/E/C | Fdd | cee | 
 dFE | F3 :|  