Using the provided alphabet sequence and motif, develop a unique musical composition.
X:1
L:1/8
Q:3/8=116
M:6/8
K:G
['G2 D', 'fed gfg efg fge d3 cBc acA', 'BDB GDG BDB c3 A3 GDG BGB']  
X:1
L:1/8
Q:3/8=116
M:6/8
K:G
 DEF | G2 D G2 D | GAB cBA | B2 G B2 G | Bcd edc | dcB ABG | FGE D2 c | BGB AFD |1 G3 :|2 G3 G3 |: 
 gfg efg | aba fed | gfg efg | fge d3 | cBc acA | BAB gfe | dcB AGF | G3 G3 :: GDG BDB | GDG BDB | 
 GDG BDB | c3 A3 | GDG BGB | d3 c3 | B/c/dB cAF | G3 G3 :|  