Compose a piece of music using the provided motif and follow the designated alphabet character structure.
X:1
L:1/4
M:3/4
K:Amix
['A (A2']  
X:1
L:1/4
M:3/4
K:Amix
 A |"A" (A2 B) | (c2 d) |"A" (e2 d) | A2 A |"A" (c2 A) |"G" (B2 e) |"Em" (d2 B) |"G" G2 || A | 
"A" (A2 B) | (c2 d) |"A" (e2 d) | A2 A |"A" (A2 E) |"Em" (G2 A) |"G" (B2 A) |"A" A2 |]  