Assemble a piece of music following the alphabetical representation and incorporating the provided motif.
X:1
L:1/8
M:7/8
K:A
['B2 BA']  
X:1
L:1/8
M:7/8
K:A
|:"A" A3- A2 [Ae]2 | [Ae]2 [Fd] [Ec]2 [EB]2 |"D" [Fd]3"A" [Ec]4 |"E7" [DB]3"A" [CA]4 | 
 [Ec]2 [Fd] [Ge]2 [Fd][Ec] |"E7" [DB]3- [DB]2 [Ec]2 | [DB]2 [CA]"A" [CA]2- [CA]2 | [CA]3 [CA]4 | 
"D" [Fd]3"A" [Ec]4 |"E7" [DB]3"A" [CA]4 | [Ec]2 [Fd] [Ge]2 [Fd][Ec] |"E7" [DB]3- [DB]3 [Ec]2 | 
 [DB]2 [CA]"A" [CA]4 | [Ec]3"E7" [DB][Ec] [DB][DA] | [CA]3- [CA]2- [CA]2- | [CA]3- [CA]2 z2 :: 
"A" AEA"E7" B2 BA |"A" c2 B"E7" B2 BA | cde"E7" c2 BA |"A" AEA"E7" B2 BA | c2 B"E7" B2 BA | 
"A" A3 A2 z2 :|  