Develop a musical composition by utilizing the given alphabetic notation and supplied motif.
X:1
L:1/8
Q:1/2=104
M:4/4
K:G
['d/c/ TB2 (AG) (DG)(BG) (FA)(dA) DGBG TB2', 'G2 (g/a/) bgdg Bdgd gdBg BdgB cedc']  
X:1
L:1/8
Q:1/2=104
M:4/4
K:G
 d/c/ | TB2 (AG) (DG)(BG) | (FA)(dA) DGBG | TB2 AG (DG)(BG) | TB2 A2 A2 dc | BGDG cAFA | 
 dBGB ecAf | gfed cBAd | TB2 G2 G2 :: (g/a/) | bgdg Bdgd | gdBg BdgB | cedc BGdB | c2 BA A2 dc | 
 BGDG cAFA | dBGB ecAf | gfed BdAd | B2 G2 G2 :|  