Craft a musical composition that incorporates the supplied alphabet sequence and motif.
X:1
L:1/8
M:2/4
K:G
['DG EG/E/ DG', 'G2 DG DG FA A2 DD GA']  
X:1
L:1/8
M:2/4
K:G
 DG EG/E/ | DG EG/E/ | DG BA | DG BA | DG EG/E/ | DG EG/E/ | DG BA | EF G2 :: DG DG | FA A2 | 
 DD GA | BG Bc | d2 cB | B A2 B/A/ | BG EF | G2 G2 :|  