Construct a musical work using the letter-based representation of the specified pattern and the given melodic subject.
X:1
L:1/8
Q:1/4=120
M:2/2
K:D
['d2 d2', 'ba b3 a baba ^g2 g2- gb']  
X:1
L:1/8
Q:1/4=120
M:2/2
K:D
"^Fast" FG | A2 f2- fgfe | d2 d2 EDFD | G2 B2- BcBA | E6 AB | c2 c2- cB c2 | e3 (A B2) c2 | 
 d2 d2 BAFE |1 D4 F2 G2 :|2 D3 D D2 || !slide!^ga | b2 b2- ba ba | b3 a baba | ^g2 g2- gb g2 | 
 e6 f^g | a2 ^ga- ag a2 | b a2 f- fafe | dBAA BAFE |1 D3 D D2 :|2 D6 ||  