Develop a musical composition using the alphabetic representation of the specified sequence and incorporating the given motif.
X:1
L:1/8
M:2/2
K:G
['d2 BG DGBd e2 dg eage dcBG', 'g2 bg', 'egdB dega']  
X:1
L:1/8
M:2/2
K:G
 d2 BG DGBd | e2 dg eage | dcBG DGBd | egdc BG G2 :: g2 bg egde | g2 bg agab |1 g2 bg egdB | 
 dega bggf :|2 g2 fg egdB | dega bage |:"^Variations" dcBG DGBd | egdg eage | dGBG DGBd |1 
 e2 dc BGGB :|2 e2 dc BGBd |: gabg (3efg de | gabg eaaf |1 gabg egdB | dega bggd :|2 g2 fg egdB | 
 dega bage ||  