Construct a musical composition following the given alphabetical structure and incorporating the specified motif.
X:1
L:1/4
Q:1/4=160
M:4/4
K:G
['c e']  
X:1
L:1/4
Q:1/4=160
M:4/4
K:G
 B/A/ |"G" G B d c/B/ |"C" c e c e |"G" G B d3/2 c/ |"D" B A A B/A/ |"G" G B d c/B/ |"C" c e c e | 
"G" G B"D7" d3/2 c/ |"G" B G G :: d |"C" g g g/f/ e |"G" d d d/c/ B |"D" A A/B/ c d | 
"G" e d d e/f/ |"C" g g g/f/ e |"G" d d d/c/ B |"D7" A A/B/ c A |"G" G2 G :: D | 
"G" G B/d/ g/d/B/G/ |"C" c e c e |"G" G B/d/ g/d/B/G/ |"D7" A d A d |"G" G B/d/ g/d/B/G/ | 
"C" c e c e |"D7" d f/e/ d/c/B/A/ |"G" G g g :: B/c/ |"G" d B d B |"C" e c e c |"G" d B d B | 
"D7" A d d3/2 d/ |"G" d B d B |"C" e c e c |"D7" d f/e/ d/c/B/A/ |"G" G g g :|  