Utilize the provided motif and the alphabetically represented musical sequence to craft an original musical composition.
X:1
L:1/8
Q:3/8=100
M:6/8
K:G
['ABA a3', 'd3 =f3 faf e2 d c3 G2']  
X:1
L:1/8
Q:3/8=100
M:6/8
K:G
 g3 d2 c | B2 A G2 D | G2 A Bcd | B3 G3 | ABA a3 | ABA a3 | a2 g f2 e | f3 d3 :: =f3 faf | 
 e2 d c3 | G2 =F E2 D | E3 C3 | DED G2 A | B2 c def | gfe d2 c | B3 G3 :|  