Construct a musical arrangement that blends the supplied motif while maintaining the specified alphabetical order.
X:1
L:1/8
Q:1/8=180
M:4/4
K:G
['A B3 A BGEF G2 Bc/d/ edgd', 'g2 eg fedf', 'gfed g2 af gfed']  
X:1
L:1/8
Q:1/8=180
M:4/4
K:G
 A | B3 A BGEF | G2 Bc/d/ edgd | B2 BA BGEF | GBAF G3 :| z | Bc/d/ ef g2 eg | fedf edBA | 
 Bc/d/ ef g2 eg | fedf e3 d | Bdef g2 eg | fedf edBA | Bdd^c d2 ef | g2 af gfed || 
"^last time" g2 af gfed | e8 |]  