Develop a musical composition by incorporating the given alphabetic framework and motif.
X:1
L:1/8
Q:1/4=120
M:2/2
K:G
['g2 dc BGdB', 'BGDG BGdB']  
X:1
L:1/8
Q:1/4=120
M:2/2
K:G
 d | g2 dc BGdB | ABcd eAaf | g2 dc BGdB | cedc BGG :| d | BGDG BGdB | ABcd ecdc | BGDG BGdB | 
 cedc BGGd | BGDG BGdB | ABcd ecdc | BcdB cdef | gedc BGG :|  