Develop a musical piece employing the provided motif and an alphabet-based structure.
X:1
L:1/16
M:3/4
K:C
['v[cEG,]4 (GF)ED (CD)EF G2AB c2G2 E2C2 e2de', 'G2g2{/a} g2fg (ec)Bc e2d2 (^cd)ed (B=c)BG']  
X:1
L:1/16
M:3/4
K:C
 v[cEG,]4 (GF)ED (CD)EF | G2AB c2G2 E2C2 | e2de g2d2 B2G2- | G2>A2 F2G2 [EC]4 | 
 v[cEG,]4 (GF)ED (CD)EF | G2AB c2G2 E2C2 | e2de g2d2 B2G2 | G2AB c4 z4 :: 
[K:G] G2g2{/a} g2fg (ec)Bc | e2d2 (^cd)ed (B=c)BG | (FG)AB (cB)cA (FE)FD | (GF)GA (BA)Bc d4 | 
 G2g2{/a} g2fg (ec)Bc | e2d2 (^cd)ed (B=c)BG |1 (FG)AB (cB)cd (e^d)ec | (Bc)AF G4 z4 :|2 
 (FG)AB (cB)cd (e^d)eg | (fe)fa g4 z4 |]  