Construct a musical work using the letter-based representation of the specified pattern and the given melodic subject.
X:1
L:1/16
Q:1/4=100
M:2/4
K:D
['edcd B2g2 g2fg', 'dece BeAe ^GeAe Bece']  
X:1
L:1/16
Q:1/4=100
M:2/4
K:D
 AG | F2DD D2D2 | D2F2A2d2 | c2AA A2A2 | A2c2 e2g2 | fdd2 edcd | B2g2 g2fg | efgf efed | 
 cded cBAG | F2DD D2DD | DFAd DFAd | c2AA A2AA | Aceg Aceg | fAdf edcd | B2g2 g2fg | efge d2c2 | 
 (e4 d2) :: A2 | f2ff f2f2 | fefg agfg | e2ee e2e2 | edef gfed | fgfe dcBA | ^GABG A2ec | 
 dece BeAe | ^GeAe Bece | dece BeAe | ^GeAe Bece | dFAd fAdf | a2ab agfe | dFAd fAdf | a2ab agfe | 
 d2fe dcBA | ^GAdB A=GFE | F2DD D2DD | DFAd DFAd | c2AA A2A2 | Aceg Aceg | fAdf edcd | B2g2 g2fg | 
 efge d2c2 | (e4 d2) :|  