Develop a musical piece employing the provided motif and an alphabet-based structure.
X:1
L:1/8
M:3/4
K:A
['z EEE dcBAGF FEAEEE c3 cB/d/c/B/ A2']  
X:1
L:1/8
M:3/4
K:A
 EG | AE E2 FG | AE E2 Ac | B3 BAF | E2 z EEE | dcBAGF | FEAEEE | c3 cB/d/c/B/ | A2 z EEE | 
 dcBAGF | FEAEEE | c3 cB/d/c/B/ | A2 z2 |]  