Construct a musical work using the letter-based representation of the specified pattern and the given melodic subject.
X:1
L:1/8
M:3/4
K:Amin
['G2 G2', 'c2 d2']  
X:1
L:1/8
M:3/4
K:Amin
|: A2 EDCB, | A,2 cBcA | B2 G2 G2 | G2 edcB | c2 ^G2 A2 | E2 C2 F2 | DFEDCB, | A,6 :| e2 c2 c2 | 
 d4 G2 | cedfeg | e3 def | g2 c2 d2 | BA G2 c2 | d2 B4 | c3 edB"^D.C." |]  