Construct a musical arrangement that blends the supplied motif while maintaining the specified alphabetical order.
X:1
L:1/8
M:2/2
K:G
['', 'G2 (BG) dGBG', 'G2 g2 edeg']  
X:1
L:1/8
M:2/2
K:G
 F |: G2 (BG) dGBG | B2({c} BA) BcBA | G2 (BG) dGBG | ABAG AcBA | G2 (BG) dGBG | BcBA B2 d2 | 
 efed Bdef | gedB AcBA :: G2 g2 edeg | B2({c} BA) BcBA | G2 g2 edeg | agfe dcBA | G2 g2 edeg | 
 BcBA B2 d2 | efed Bdef | gedB AcBA :|  