Assemble a musical composition that combines the featured motif and conforms to the defined alphabetical form.
X:1
L:1/8
M:4/4
K:G
['BG G2 DG G2']  
X:1
L:1/8
M:4/4
K:G
 dc |"G" BG G2 DG G2 |"G" Bdef"C" gedc |"G" BG G2 DG G2 |"G" BedB"D" A2 dc |"G" BG G2 DG G2 | 
"G" Bdef"C" g2 ga |"G" bgaf"C" gfed |"C" (3(efg)"D" dB A2 :: Bd |"Em" e2 ef edBA | 
"Em" Bdef"C" gedc |"G" BG G2 DG G2 |"G" BedB"D" A2 Bd |"Em" e2 ef edBA |"Em" Bdef"C" g2 ga | 
"G" bgaf"C" gfed |"C" (3(efg)"D" dB A2 :|  