Develop a piece of music by incorporating the provided motif and following the outlined musical structure represented by alphabet characters.
X:1
L:1/8
M:4/4
K:A
['A2 B2 dd']  
X:1
L:1/8
M:4/4
K:A
"A" A2 cA"Bm" B2 dd |"E7" BA G2"A" A2 z2 |"A" A2 cA"Bm" B2 dd |"E7" BB G2"A" A2 z2 |]: 
"A" ee e2"D" f2 z2 |"E7" dc B2"A" e2 z2 |"A" ABcA"Bm" B2 dc |"E7" BA G2"A" A2 z2 :|  