Formulate a musical piece by utilizing the specified motif and alphabet-based structure.
X:1
L:1/8
M:4/4
K:Edor
['AE E2', 'eB B2']  
X:1
L:1/8
M:4/4
K:Edor
 EBAG AE E2 | GBdB cA A2 | E2 B/A/G AE E2 | GBdG- GBdG | E2 B/A/G AE^DE | G2 d/c/B cA A2 | 
 edBA BE E2 | DEF^D E3 :| eB B2 GB e/d/c | fA A2 ^GAdg | =cG G2 EGcG | cAAd- dA^dA | eB B2 GBeB | 
 dA A2 ^GAdA | E^DGB AF=F^F | DE F/E/^D E3 :|  