Using the provided alphabet sequence and motif, develop a unique musical composition.
X:1
L:1/4
Q:1/4=160
M:4/4
K:G
['G/B/ d B/d/', 'D/F/ A F/A/', 'e g f/g/ (a/g/)f/e/ d B G']  
X:1
L:1/4
Q:1/4=160
M:4/4
K:G
 G/B/ |:"G" d B/d/ g (f/e/) | d B B G/B/ | d B/d/ g (f/e/) |"D7" d c c D/F/ | A F/A/ d D/F/ | 
 A F/A/ d2 | d e/d/ c/B/ A |"G" B3 G/B/ | d B/d/ g f/e/ | d B B G/B/ | d B/d/ g f/e/ | 
"D7" d c c D/F/ | A F/A/ d D/F/ | A F/A/ d2 | d e/d/ c/B/ A |1"G" G3 G/B/ :|2"G" G2 g g |: 
"C" e c c e | g f/g/ (a/g/)f/e/ |"G" d B G e | d3 e/d/ |"D7" c A F A | d2 d3/2 c/ |"G" B D G B | 
 d2 g g |"C" e c c e | g f/g/ (a/g/)f/e/ |"G" d B G e | d3 e/d/ |"D7" c A F A | f f f3/2 e/ | 
 d c B A |1"G" G2 g g :|2"G" G3 z |]  