Craft a musical composition by incorporating the provided motif and the alphabetical representation of the given sequence.
X:1
L:1/8
M:2/2
K:G
['BA GFGA BABG', 'G2 AG FGEF D2 cB ABGA F2']  
X:1
L:1/8
M:2/2
K:G
 BA | GFGA BABG | cdcB A2 BA | GFGA BABG | AGFE D2 BA | GFGA BABG | cdcB A2 dc | BdGB AcFA | 
 G2 G2 G2 :| AG | FGEF D2 cB | ABGA F2 AB | cAed cAed | cdcB cAGF | GFGA BABG | cdcB A2 dc | 
 BdGB AcFA | G2 G2 G2 :|  