Compose a piece by incorporating the set musical pattern in its alphabetical form along with the given melodic subject.
X:1
L:1/8
M:2/4
K:G
['AG EG GA BA/B/', 'AG gg/e/ dB A/B/c d2 g>e dB']  
X:1
L:1/8
M:2/4
K:G
|: A | B[Ac]/B/ AG | EG GA | BA/B/ AG | AB d>e | dB AG | EG GA | BA/B/ dB |1 AG G :|2 AG G2 || 
 g>e dB | dB AG | gg/e/ dB | A/B/c d2 | g>e dB | dB AG | BA/B/ dB |1 AG G2 :|2 AG G ||  