Craft a musical composition by incorporating the provided motif and the alphabetical representation of the given sequence.
X:1
L:1/8
M:4/4
K:G
['ABGE DGBG', 'dgbg ageg']  
X:1
L:1/8
M:4/4
K:G
|: B2 BG ABGE | DGBG A3 c | BdBG ABde | gedB eA A2 | BdBG ABGE | DGBG AGAc | BG G2 A2 Bd | 
 gedc BG G2 :| dgbg ageg | gedB GABd | eaag ageg | dgbg ageg | dgbg ageg | gedB GABd | eaag egfa | 
 gedc BG G2 :|  