Construct a musical arrangement that blends the supplied motif while maintaining the specified alphabetical order.
X:1
L:1/4
M:4/4
K:G
['G3/2 A/']  
X:1
L:1/4
M:4/4
K:G
 D | G2 A/ G F/ | E E D2 | E2 F z/ F/ | G2 z G | F G A A | G3/2 A/ B G | F G A A | G3/2 A/ B2 | 
 G2 F2 | E2 D2 | G3/2 A/ B B | A2 G2 | z3 |]  