Construct a musical arrangement that blends the supplied motif while maintaining the specified alphabetical order.
X:1
L:1/8
M:4/4
K:G
['BGAG E2', 'egdg egdg egdB']  
X:1
L:1/8
M:4/4
K:G
 A | BGAG E2 DA | BGAG BGAd | BGAG E2 DE | GABA G3 :| g | egdB AGEg | egdg egdg | egdB AGEf | 
 g2 g2 afgd | egdg egdg | egdB AGED | GABG E2 DE | GABA G3 ||  