Construct a musical work that combines the specified alphabet-based pattern with the given melodic theme.
X:1
L:1/8
Q:1/8=120
M:2/4
K:D
['fD DA fD Dc/d/ e/d/c/B/', 'e/f/e/^d/ ea ce', 'DA fD Dc/d/ e/d/c/B/']  
X:1
L:1/8
Q:1/8=120
M:2/4
K:D
"^quick and with spirit" A | fD DA | fD Dc/d/ | e/d/c/B/ Aa | f2 dA | fD DA | fD Dc/d/ | 
 e/d/c/B/ Aa | d3 :| c/d/ | e/f/e/^d/ ea | ce AA/c/ | d/e/d/c/ df | Bd Ec/d/ | e/f/e/^d/ ea | 
 ce AB/c/ | d/f/e/d/ c/B/A/^G/ |"_DC" A3 ||"^Part A repeat" A | fD DA | fD Dc/d/ | e/d/c/B/ Aa | 
 f2 dA | fD DA | fD Dc/d/ | e/d/c/B/ Aa | !fermata!d4 |]  