Craft a musical composition that incorporates the supplied alphabet sequence and motif.
X:1
L:1/8
M:2/4
K:G
['E DG GB A/B/A/G/ EG DG GA', 'G B/c/ dB gB dB AB dB']  
X:1
L:1/8
M:2/4
K:G
 E | DG GB | A/B/A/G/ EG | DG GA | B/c/B/A/ Bd | e/f/g/e/ dB | c/B/A/G/ AB | DG A/G/A | BG G :| 
 B/c/ | dB gB | dB AB | dB gf | ef g2 | e/f/g/e/ dB | c/B/A/G/ AB | DG A/G/A | BG G :|  