Compose a piece using the alphabetic notation of the assigned musical structure and the provided melodic motif.
X:1
L:1/8
M:4/4
K:C
['D3 E FGA(B c2) Bc', 'c2) G(ccd) eAGc (ATd d2) (=fTd d2)', '(fd)ad fdd(f a2) gf ge (3eee (ge)be']  
X:1
L:1/8
M:4/4
K:C
 |[M:2/2][K:G] (3TG(EEG) D3 E | FGA(B c2) Bc | ABAG (EF)GB | ABc(A d2) cA | GTE- E2 D3 E | 
 FGA(B c2) Bc | (3(dcB) (3(cBA) BGEG | A(BcA) d2 (cA) || (GTc c2) (eTc c2) | G(ccd) eAGc | 
 (ATd d2) (=fTd d2) | (AddB) cAGA | FGA(B cA)dB | (3(cBA) (dB) c2 (Bc) | (3(dcB) (3(cBA) B(GE)G | 
 ABc(A d2) ag || fd (3ddd (fd)ad | fdd(f a2) gf | ge (3eee (ge)be | gbe(g b2) ag | 
 fd (3ddd (fd)ad | fdA(B c2) Bc | (3(dcB) (3(cBA) (BGEG) | A(BcA) d2 (cA) |]  