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:Dmix
['(3.A.c.A GB (3.A.c.A dB']  
X:1
L:1/8
M:4/4
K:Dmix
 !fermata!dB | (3.A.c.A GB (3.A.c.A dB | (3.A.c.A GF EF G2 | (3.A.c.A GB (3.A.c.A dB | cAGE FDDB | 
 (3.A.c.A GB (3.A.c.A dB | (3.A.c.A GF EF G2 | (3.A.c.A GB (3.A.c.A dB | cAGE FDDf | ec c2 ecdf | 
 edcd efgf | edcd edcA | G2 (3Bcd ecdf | ec c2 ecdf | edcd ef g2 | af (3g.f.e .decA | 
 G2 (3Bcd ecdB |]  