Compose a piece by incorporating the set musical pattern in its alphabetical form along with the given melodic subject.
X:1
L:1/8
Q:1/4=138
M:4/4
K:D
['(3ABc d2 A2', 'D2 EDEF G2 FE', '(3DEF GE D2']  
X:1
L:1/8
Q:1/4=138
M:4/4
K:D
 (3ABc |:"^A part" d2 A2 F2 D2 | EDEF G2 FE | DFAD FAdA | BAGF E2 (3ABc | d2 A2 F2 D2 | 
 EDEF G2 FE | DFAd BAGF |1 EFGE D2 (3ABc :|2 EFGE D2 A2 |:"^B part" AFDA FDAF | DABA B2 A2 | 
 dABA FABA | BAGF E2 A2 | AFDA FDAF | DABA B2 A2 | dABA FABA |1 (3DEF GE D2 A2 :|2 
 (3DEF GE D2 F2 |:"^C part" GFEG FEFG | FEFG F2 E2 | DFAd BAGF | EFGF E2 F2 | GFEG FEFG | 
 FEFG F2 E2 | DFAd BAFA |1 (3DEF GE D2 F2 :|2 EFGE D4 |]  