Construct a musical arrangement that blends the supplied motif while maintaining the specified alphabetical order.
X:1
L:1/8
M:6/8
K:G
['G3 BAG', 'gfg efg']  
X:1
L:1/8
M:6/8
K:G
 D | G3 BAG | dBG gdB | G3 BAG | AFD cAF | G3 BAG | dBG gdB | efg dBG | cAF G2 :: d | gfg efg | 
 fag fed | gfg efg | agf g2 (3(d/e/f/) | gfe dcB | edc BAG | efg dBG | cAF G2 :|  