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:Dmix
['cAGB Add^c d3 g effe dcAG', 'fdd^c d3 g eaag']  
X:1
L:1/8
M:4/4
K:Dmix
 d3 B cAGB | Add^c d3 g | effe dcAG | (3ABc AG ED D2 | dAed cAGB | Add^c d3 g | effe dcAG | 
 (3EFG cG EDDg || fdd^c d3 g | eaag efge | fage dcAd | egag eddg | fdd^c d3 g | eaag a2 ag | 
 effe dcAd | (3efg ag eage ||  