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
['E>EE_D C>A,E>C', 'G>E E>F']  
X:1
L:1/8
M:2/4
K:Eb
 E/ | E>EE_D | C>A,E>C | B,2 F2 | B,/B,/B, B,>E | E>EE_D | C>A,E>C | C2 B,2 | A,/A,/A, A, z/ || 
 G/ | G>E E>F | G/G/E E>F | G>A E>F | B,/B,/B, B,>G | G>E E>F | G>A B2 | G>A F>G | E/E/E E z/ ||  