Develop a musical composition using both the specified melodic theme and the alphabetical pattern naming.
X:1
L:1/8
M:4/4
K:G
['B,DG,B, DGBd e2 ^ce dBGB', 'Bcdg efgd c/c/cac bcac fggf dcaf', 'cBAG FA^c^d fb^ab ^g e2 e- eefg']  
X:1
L:1/8
M:4/4
K:G
 B,DG,B, DGBd | e2 ^ce dBGB | FADF CDFA | BcBc AFDC | B,DG,B, DGBd | e2 ^ce dBGB | AFDc BdAc | 
 BGGF G4 | B,DG,B, DGBd | e2 ^ce dBGB | FADF CDFA | BcBc BcAD | B,DG,B, DGBd | e2 ^ce dBGB | 
 AFDc BdAc | BGGF G4 |: Bcdg efgd | c/c/cac bcac | fggf dcaf | gbaf gedc | Bcdg efgd | 
 c/c/cac bcac | fggf dcaf |1 gbaf g4 :|2 gbaf gdef || g B2 B- Bgfg | e c2 c- cBAG | FA^c^d fb^ab | 
 ^g e2 e- eefg | aeae'- e'2 ea | gege'- e'2 ef | ggga- a g2 f- | f4- fgfg | e B2 B- Bgfg | 
 e c2 c- cBAG | FA^c^d fb^ab | ^g e2 e- eefg | aeae'- e'2 ea | gege'- e'2 ef | ggga- a g2 f- | f8 | 
[M:4/4] gBB/B/B Bdeg |[M:6/8] fcc/c/c c2 |[M:4/4] fcc/c/c cdef |[M:6/8] eBB/B/B B2 | gBB/B/B Bdeg | 
 fcc/c/c cBAG | F2 EE ^D2 C2 | B,8 ||  