Compose a piece using the alphabetic notation of the assigned musical structure and the provided melodic motif.
X:1
L:1/16
M:2/4
K:G
['', 'efge dedB GABG', 'ABcd B2GA', 'BcdB A2d2 f2d2 c6 Bc d6 c2', 'efge dedB GABG AFDF G3']  
X:1
L:1/16
M:2/4
K:G
 D |: G2G2 FGAF | G2g2 efge | dedB GABG | ABAF DE (3FED | G2 GG FGAF | Gg efge | dedB GABG |1 
 AFDF GDDD :|2 AFDF G2>G2 |][K:D] A2FG ABcd | D2c2 c2 z2 | GGGG BBBB | F2FF F2>A2 | A2FG ABcd | 
 B2GA ABcd | B2GA BGBd | gfge cABc | dBAF D2>A2 :| f4 fedB | A2A2 A2>A2 | B2B2 BcdB | A2d2 f2d2 | 
 c6 Bc | d6 c2 | B4- BcdB | e2c2 B2A2 | f2f2 fedB | A2A2 A2>A2 | B2B2 Bcde | f4 f2f2 | g2g2 g2fe | 
 a2a2 a2fd | B2 z2 c2 z2 |1 d2A2 B2A2 :|2 d2DD E2D2 |][K:G] G2G2 FGAF | G2g2 efge | dedB GABG | 
 ABAF DE (3FED | G2GG FGAF | G2g2 efge | dedB GABG | AFDF G3 z |]  