Create a musical composition based on the alphabetic representation of the predetermined pattern and the given melodic theme.
X:1
L:1/8
Q:3/4=52
M:3/4
K:G
['G2 GABc d2 g2 f2 e2', 'd6 e2 egfg d2 dgfg c2 edcB']  
X:1
L:1/8
Q:3/4=52
M:3/4
K:G
|:"_key sig D in MS" G2 GABc | d2 g2 f2 | e2 d2"^NB.C#?" c2 | d"^C#?"cde d2 | G2 GABc | d2 g2 f2 | 
 e2 d2"^C#?" c2 | d6 :: e2 egfg | d2 dgfg | c2 edcB | B4 A2 | G2 GABc | d2 ef g2 | AcBAGF | G6 :|  