Develop a musical composition by utilizing the given alphabetic notation and supplied motif.
X:1
L:1/8
Q:1/4=110
M:2/4
K:G
['B/c/d/B/ GG', 'D2 dBed cBdA cAdc BABG B/c/d/B/ GG']  
X:1
L:1/8
Q:1/4=110
M:2/4
K:G
 B/c/d/B/ GG | AGAG | B/c/d/B/ GG | AD D2 | B/c/d/B/ GG | gfed | ceAc | dD D2 :: dBed | cBdA | 
 cAdc | BABG | B/c/d/B/ GG | AGAG | A/B/c/e/ d/c/B/A/ | GG G2 :|  