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:D
['g fdec d/c/B/c/ d2 F D2 F', 'B/c/d DF', '=c BGAF', 'afdf afdf a2{g} f2 defg afdf ge=ce']  
X:1
L:1/8
M:4/4
K:D
 g | fdec d/c/B/c/ d2 | F D2 F A2 Ag | fde=c TB3/2A/4B/4 c2 | E=CCE G3 :: c | (B/c/d) DF AFDc | 
 B/c/d DF A3 =c | B/c/d DF AB=cA | GE=CE G3 :: =c | BGAF BGAG | FDDF A3 =c | BGAF BGAF | 
 E=CCE G3 ::O defg afdf | afdf a2{g} f2 | defg afdf | ge=ce g2 feO :: g ||  