Compose a piece of music following the given alphabetical representation of the musical structure and the provided motif.
X:1
L:1/8
Q:1/4=160
M:4/4
K:A
['E2 c2 BA A z G4 f2']  
X:1
L:1/8
Q:1/4=160
M:4/4
K:A
|:"A" AGAB"A/E" cBcd |"A" e2{e} a2"A/C#" c3 c |"E" c>B Be"E/B" E2 GB |"A" A2 A<c"E" E3 E | 
"A" AGAB"A/E" cBcd |"A" e2{e} a2"A/C#" c3 c |"E" c>B Be"E/B" EGBG |"A" A2"E"{B} AG"A" A4 :: 
"E"{c} B3 c"E/B" d3 f |"A" f2 ed"A/C#" c3 ue |"E" edcd"E/B" (B>e)(3(efg) |"A" a2 gf"A/C#" fe ec | 
"E"{c} BABc"E/B" d3 f |"A" f2 ed"A/C#" c3 ue |"E" edcd"E/B" Befg |"A" a2"E"{b} ag"A" a4 :: 
"A" E2 c2"A/E" c2 BA |"E" A z G2"E/B" G4 |"D" f2 f2"E/B" f2 (ed) |"A" d>d (cB)"E" c4 | 
"A" E2 c2"A/E" c2 BA |"E" A z G2"E/B" G4 |"D" f2 f2"E" fd(BG) |"A" A2"E"{B} (AG)"A" A4 :|  