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:1/2=80
M:2/2
K:C
['A^GAB A=GFG A2 d2 f4 gfgA', 'g2 gf eAce f2 fe dcBA B2']  
X:1
L:1/8
Q:1/2=80
M:2/2
K:C
 C |[K:D] b .F>G | A^GAB A=GFG | A2 d2 f4 | gfgA c4 | eddf A4 | A^GAB A=GFG | A2 d2 f4 | 
 gfgA e^deA | cBcA d2 :: f2 | g2 gf eAce | f2 fe dcBA | B2 gf edcd | edcB | A2 ef | g2 gf eAce | 
 f2 fe dcBA | B2 gf edce | d2 D2 D2 :|  