Construct a musical work using the letter-based representation of the specified pattern and the given melodic subject.
X:1
L:1/8
M:4/4
K:D
['=cAGc AD', 'efge dfed', 'B =cAGB AG (3EFG', 'e f2 ad faad faaf geec Adfa']  
X:1
L:1/8
M:4/4
K:D
 =cAGc AD D2 | ED D2 (3EFG Ad | =cAGc AD (3EFG | Adde fded | =cAGc AD D2 | ED D2 (3EFG Ad | 
 =cAGc AD (3EFG | Add^c d3 e || f2 df efge | dfed cAAe | fedf ed (3Bcd | Addc d2 (3Bcd | 
 eaag efge | dfed =cAGc | Add^c d3 c | Adde fded || =cAGc A3 d | B3 G A3 B | =cAGB AG (3EFG | 
 Adde fded | =cAGc A3 c | BGGF G3 B | =cAGB AG (3EFG | Add^c d3 e || f2 ad faad | faaf geec | 
 Adfa dfaf | geaf d3 A | defg a3 b | agfa g2 ag | fedf edcA | d3 e fded ||  