Using the provided alphabet sequence and motif, develop a unique musical composition.
X:1
L:1/8
M:4/4
K:G
['BA A2', 'cded f2']  
X:1
L:1/8
M:4/4
K:G
 G3 A BA A2 | BGAF G2 FG | A2 Ac BA A2 |1 BGAF DEFD :|2 BGAF D3 e || f2 fe fded | ^cA A2 cded | 
 f2 eg fded | ^cABc d3 e | f3 a gfed | ^cA A2 cded | f2 af gfed | ^cABc dAFD ||  