Build a musical piece by incorporating the given motif into the prescribed form.
X:1
L:1/16
M:2/4
K:Eb
['e4 f2']  
X:1
L:1/16
M:2/4
K:Eb
 z2 c2 | gc e4 f2 | gef2z2f2 | bgb2A<BA<B | cBG2F<GF<G | g2ggf2 z2 | ce e4 f2 | gef2z2f2 | 
 g/f/g/f/ g4 cb | g2<f2efg/f/g | bg f4 ec | z2 f2 | b/a/b/a/b2a/b/a/b/a/b/b/g/ | cbg2 g4 | 
 bgf2f2ef | gf/g/fgggg2 | gff2g2cb | g2<f2efg/f/g | bgf2f2ec | z2 e2 | f8 | gfg2f2<g2 | cbg2ggg2 | 
 gf e4 f2 | (3gfgf/g/f/g/-g2cb | g2<f2efg/f/g | bg f4 ec |]  