Compose a piece using the alphabetic notation of the assigned musical structure and the provided melodic motif.
X:1
L:1/8
M:2/4
K:Eb
['EE/D/ EG B3 e/B/ GB/G/ FA/F/', 'e>B GG F/E/F/G/', 'B>A AA GG FFF z BB g>e', 'B>G EE/E/ GB/e/ g/e/B/G/ E2 ee g>B']  
X:1
L:1/8
M:2/4
K:Eb
 B, | EE/D/ EG | B3 e/B/ | GB/G/ FA/F/ | E/D/E/F/ GB, | EE/D/ EG | B3 e/B/ | GB/G/ FA/F/ |1 EEE :|2 
 EEE z |: BB g>e | BB e>B | GG F/E/F/G/ | E/D/E/F/ GB, | BB g>e | BB e>B | GG F/E/F/G/ | E2 z2 :: 
 FF B>A | GG B>A | AA GG | FFF z | BB g>e | BB e>B | GG F/E/F/G/ | E2 z2 :: ee g>e | GG B>G | 
 EE/E/ GB/e/ | g/e/B/G/ E2 | ee g>B | GG B>G | EE G/F/D/F/ | [G,E]2 z2 :|  