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:G
['BA GEDE GABG (3ABA GA Bdef gedB', 'gedB GABG']  
X:1
L:1/8
M:4/4
K:G
|: BA | GEDE GABG | (3ABA GA Bdef | gedB GABG | dBAG E2 BA | GEDE GABG | (3ABA GA Bdef | 
 gedB GABG | AGEF G2 :| Bd | edBd edgd | edBd e2 (3def | gedB GABG | dBAG E2 Bd | edBd edgd | 
 edBd e2 (3def | gedB GABG | AGEF G2 Bd | edBd edgd | edBd e2 (3def | gedB GABG | dBAG E2 BA | 
 GEDE GABG | (3ABA GA Bdef | gedB GABG | AGEF G2 ||  