Craft a musical piece that incorporates the given motif and follows the outlined structure.
X:1
L:1/8
M:2/4
K:Eb
['BB/e/ ge bB/e/ ge bB fB', 'b>a gf'  
X:1
L:1/8
M:2/4
K:Eb
"Eb" BB/e/ ge | bB/e/ ge |"Bb7" bB fB |"Eb" gB eB | BB/e/ ge | bB/e/ ge |"Bb7" bB fB | 
"Eb" eg e z :|"Bb7" bb/b/ bb | _c'b c'b | ag fe | dc B2 |"Eb" b>g b>g |"Ab" c'b a2 |"Bb7" a>f a>f | 
"Eb" gg/a/ b/c'/b | b>g b>g |"Ab" c'b a2 |"Bb7" a>f a>f |"Eb" gg g z |][K:Ab]"Ab" c3 d | fe e2 | 
 c'2 b>a |"Eb7" ag g2 | B2 d2 | ed d2 | bg ed |"Ab" d>c fe | c3 d | fe e2 | c'2 b>a |"Bbm" gf f2 | 
 b>a gf |"Ab" fe e/c'/c' |"Eb7" ed d/b/b |"Ab" dc ca/a/ |"Bbm/Db" b>a gf |"Ab" fe e/c'/c' | 
"Eb7" b/d'/d' g/b/b |"Ab" ac' a z |]  