Construct a musical work using the letter-based representation of the specified pattern and the given melodic subject.
X:1
L:1/8
M:12/8
K:D
['AB dAB', 'Bf abf BdB', "a'2 AB dAB dD/E/F =GB d[BF] E4"]  
X:1
L:1/8
M:12/8
K:D
|: AB dAB dD/E/F | GA Bdb adB | AB dAB dAB | cd ec a4 | AB dAB dD/E/F | GB dG e4 | 
 [fAD] z e/f/ed BAF |1 G/A/B A D2 dA/B/d :|2 G/A/B A D2 aA^A |: Bf abf BdB | cd eca ece | 
 Bf abf BdB | e/4z/4f/e dfe/f/ e/d/cd | Bf abf BdB | cd ec [aec]2 z2 | [fAD] z e/f/ed BAF |1 
 G/A/B ADA aA^A :|2 G/A/B A D2 dA/B/d || AB dAB dD/E/F | GA Bdb adB | AB dAB dAB | ca dbe c' a'2 | 
 AB dAB dD/E/F | =GB d[BF] E4 | [fAD] z e/f/ed BAF | G/A/B A D2 d'3 ||  